CN102528569A - High-efficiency numerical control machine tool of vertical machining center - Google Patents
High-efficiency numerical control machine tool of vertical machining center Download PDFInfo
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- CN102528569A CN102528569A CN2012100153760A CN201210015376A CN102528569A CN 102528569 A CN102528569 A CN 102528569A CN 2012100153760 A CN2012100153760 A CN 2012100153760A CN 201210015376 A CN201210015376 A CN 201210015376A CN 102528569 A CN102528569 A CN 102528569A
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- 125000006850 spacer group Chemical group 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
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- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 241000153246 Anteros Species 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
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- XEEYBQQBJWHFJM-NJFSPNSNSA-N Iron-58 Chemical compound [58Fe] XEEYBQQBJWHFJM-NJFSPNSNSA-N 0.000 description 2
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Abstract
The invention relates to a numerical control machine tool of a machining center, in particular to a high-efficiency numerical control machine tool of a vertical machining center, which can be used for synchronously machining three main shafts and synchronously changing tools. An upright post is arranged at the side end of the upper part of a base, a vertical sliding mechanism of a headstock is arranged in the upright post, the vertical sliding mechanism of the headstock can drive a main shaft mechanism to move up and down, a vertical shaft center mechanism is arranged in the main shaft mechanism, a bamboo hat type tool changing mechanism is arranged on the side wall of the upright post, a tool clamping jaw mechanism is arranged in the bamboo hat type tool changing mechanism, a front-and-back sliding mechanism of a workbench is arranged on the base, a left-and-right sliding mechanism of the workbench is arranged on the front-and-back sliding mechanism of the workbench, the bamboo hat type tool changing mechanism and the vertical shaft center mechanism correspond in the transverse direction, and the left-and-right sliding mechanism of the workbench and the vertical shaft center mechanism are correspondingly distributed in the longitudinal direction. The high-efficiency numerical control machine tool of the vertical machining center has the advantages of simple structure and effects of improving working efficiency, upgrading product precision, realizing high degree of automation and saving labor cost and labor intensity.
Description
Technical field
Patent of the present invention relates to a kind of machining center Digit Control Machine Tool, relates in particular to a kind of 3 main shafts and processes synchronously, again the high efficiency vertical machining centre Digit Control Machine Tool of tool changing synchronously.
Background technology
Present China manufacturing industry mortar businesses, be faced with a lot of crises and difficulty at present, wherein one of topmost difficulty: labor cost increased substantially in recent years, and the poly-talented talent lacks in a large number.Before several years, labor cost is cheap to be the main advantage of the original exported product of China.But present this advantage has not existed.Many orders have all flowed to the more cheap country of labor cost.China labour's cost is converted into relative disadvantage by advantage by portion at present.
The vertical machining centre that prior art is being used in a large number, a machine tool generally has only a main shaft, that is to say: at one time, on 1 lathe, can only be that 1 main shaft (promptly 1 cutter) is carrying out work.Because the tool magazine of existing vertical machining centre can only exchange different cutters to 1 main shaft.A kind of in addition situation is: there are indivedual special planes on same lathe, to have 2 or 3 main shafts, even N main shaft, but when real work, have only 1 main axle cutter carrying out cut.Remaining main shaft has 2 kinds of working conditions: 1. be equipped with the cutter of different shaped shape, at the 1st cutter after hours, carry out the work of next process.2. several main shafts all are same cutters, and several same workpiece are processed.These 2 kinds of situations have a common ground, all can not do the work of automatic tool changer with tool magazine, on operating efficiency, do not have substantial raising, though and 2. situation can carry out work synchronously to several workpiece, can not tool changing.So, can only carry out the cut of the simple shape that a cutter can carry out.Then powerless to 2 of needs and 2 parts that could process to fix a cutting tool.
Chinese patent CN201120205806.6 discloses a kind of five two electric main shaft independence cutter desk type accurate Digit Control Machine Tools, comprises lathe bed and electric cabinet; Lathe bed is provided with right laterally servomotor; Electric cabinet is provided with laterally servomotor of a left side, and described electric cabinet is provided with independent cutter platform, and independent cutter platform is connected with cross guide rail; Main shaft is arranged on the horizontal servomotor in a left side in cross guide rail left side, and secondary main shaft is arranged on the right laterally servomotor on cross guide rail right side.Though this structure can be processed, can not carry out automatic tool changer, efficient is relatively low, and automaticity is low simultaneously.
Summary of the invention
The present invention solves the deficiency that exists in the prior art, provides a kind of 3 main shafts to carry out 3 same parts are carried out simultaneously the high efficiency vertical machining centre Digit Control Machine Tool of cutwork synchronously.
Above-mentioned technical problem of the present invention mainly is able to solve through following technical proposals:
A kind of high efficiency vertical machining centre Digit Control Machine Tool comprises base, and described base top side is provided with column; Be provided with the vertical slide mechanism of main spindle box in the described column, the vertical slide mechanism of described main spindle box drives mainshaft mechanism and moves up and down, and is provided with the vertical shaft central authority in the described mainshaft mechanism; The sidewall of described column is provided with the umbrella shape cutter-exchange mechanism; Be provided with folder cutter pawl mechanism in the described umbrella shape cutter-exchange mechanism, described base is provided with slide mechanism before and after the workbench, and slide mechanism is provided with the workbench mechanism that horizontally slips before and after the described workbench; Described umbrella shape cutter-exchange mechanism is horizontal corresponding with the vertical shaft central authority; Horizontally slip mechanism and vertical shaft central authority of described workbench is corresponding distribution up and down, and described column is provided with slide rail
The vertical slide mechanism of described main spindle box comprises main spindle box up-down servomotor and main spindle box elevating screw; The top and bottom of described main spindle box elevating screw are respectively equipped with main spindle box elevating screw bearing block; Be provided with bearing in the described main spindle box elevating screw bearing block; Described main spindle box up-down servomotor fixes through shaft coupling and main spindle box elevating screw, is with main spindle box elevating screw nut on the described main spindle box elevating screw;
Described mainshaft mechanism comprises the main shaft casing; Be provided with the main axle servo motor in the described main shaft casing; Described main axle servo motor and main axle servo motor synchronous belt wheel are fixedly connected, and the lateral wall of described main shaft casing is provided with chute, and described chute and slide rail are complementary; Described main spindle box elevating screw nut and main shaft casing fix, and are provided with the vertical shaft central authority of 2～3 phases and column distribution in the described main shaft casing;
Described vertical shaft central authority comprises the main shaft that has tie rod hole, and described main shaft is plugged in the main shaft casing, is provided with pull bar in the described tie rod hole; The bottom of described pull bar is provided with the pintongs pawl; The bottom of described main shaft is provided with handle of a knife, and the bottom of described handle of a knife is provided with cutter, and the head of described handle of a knife fixes through the pintongs pawl; The middle part of described pull bar is with back-up block under the dish spring; The upper end of described pull bar is with back-up block on the dish spring, is provided with disk spring between back-up block under back-up block and the dish spring on the described dish spring, and described main shaft casing is provided with the knife striking cylinder connecting plate; Described knife striking cylinder connecting plate is provided with and the pull bar knife striking cylinder that distributes of linearity mutually, and the quantity of described knife striking cylinder is identical with pull bar quantity;
Described umbrella shape cutter-exchange mechanism comprises the cutterhead fixed mount, and described cutterhead fixed mount has the big support of cutterhead, is provided with cutter axis in the big support of described cutterhead; Be provided with the servo indexing motor of tool magazine in the described cutterhead fixed mount; The servo indexing motor of described tool magazine is connected with cutter axis, is provided with the cutterhead guide post in the big support of described cutterhead, and the end of described cutterhead guide post and tool magazine are released cylinder and be fixedly connected; The lower end of described cutter axis is provided with cutterhead; The edge of described cutterhead is provided with the handle of a knife installation gap, and described handle of a knife installation gap is divided into more than the bisection, and one of them five equilibrium is provided with folder cutter pawl group; Described folder cutter pawl group comprises two groups of work folder cutter pawl groups; Described work folder cutter pawl group is made up of 2～3 folder cutter pawls, horizontal distribution during every group of work folder cutter pawl group work, two groups of interruption-like continuous distributed of work folder cutter pawl group; The spacing of two folder cutter pawls in every group of work folder cutter pawl group equates that with the spacing between two handle of a knifes described folder cutter pawl is complementary with handle of a knife and engages;
Described folder cutter pawl comprises location-plate; Described location-plate top is provided with the upper clamp knife pawl; The bottom of described location-plate is provided with the lower clamp knife pawl; The head of described upper clamp knife pawl and lower clamp knife pawl forms the arc notch claw symmetrically, the afterbody of described upper clamp knife pawl and lower clamp knife pawl through spring mutually bullet connect;
Leading screw and front and back servomotor before and after slide mechanism comprises before and after the described workbench; Described front and back leading screw is located in the base, and the two ends of described front and back leading screw are respectively the antero posterior axis bearing, is provided with front and back bearings in the described antero posterior axis bearing; Described front and back servomotor and front and back leading screw are fixedly connected through the front and back shaft coupling; Line rail before and after described base is provided with, the both sides of leading screw before and after described front and back line rail is distributed in, feed screw nut before and after being with on the leading screw of described front and back;
The described workbench mechanism that horizontally slips comprises left and right sides leading screw, left and right sides servomotor and saddle; Described front and back line rail is provided with saddle, and described saddle is provided with left and right sides leading screw, and the two ends of described left and right sides leading screw are respectively equipped with the Y-axis bearing; Be provided with left and right sides bearing in the described Y-axis bearing; Described left and right sides leading screw is fixedly connected through left and right sides shaft coupling and left and right sides servomotor, and the both sides of described left and right sides leading screw are respectively equipped with left and right sides line rail, and described left and right sides line rail is provided with workbench; Described front and back feed screw nut and saddle are fixedly connected; Be with left and right sides feed screw nut on the leading screw of the described left and right sides, described left and right sides feed screw nut and workbench are fixedly connected, and described saddle is provided with inductive switch.
3 linearly equidistant arrangements of main shaft, arranging line and lathe X are beneficial to the umbrella shape cutter-exchange mechanism and from the side of main shaft it are carried out tool changing work to (the vertical planker direction of lathe) at an angle of 90.
Tool changing operation principle: during concrete tool changing, can select the elevating movement of main shaft casing, one group of work folder cutter group on the cutterhead and the cutter on the main shaft are reached corresponding height.Then because effect cutterhead the vertically moving of cylinder and linear bearing through the big support of cutterhead; With 1 group (3) folder cutter pawl, advance in the handle of a knife groove on the main shaft, because flexible effect; Folder cutter pawl advanced the groove of cutter before this, relied on elasticity to clamp then automatically.Then, the main shaft casing rises through the transmission of main spindle box elevating screw.Simultaneously; Be arranged at the pintongs pawl that the knife striking cylinder on main shaft top holds the handle of a knife blind rivet with the alignment of shafts and unclamp (forging a knife), at this moment, 3 cutters have left 3 main shafts simultaneously; Then; The angle of a setting of cutterhead rotation is removed 3 cutters changing, simultaneously will the one group of bit alignment in back 3 main shafts (room this moment).At this moment, back one group of cutter of cutterhead has placed the below of 3 main shafts.Then 3 groups of cutters of general who has surrendered entangle under the main shaft, and (at this moment, knife striking cylinder recovers the origin-location, up withdraws from, and the pintongs pawl of main shaft is owing to the butterfly spring effect of main shaft is tightly clamped the handle of a knife blind rivet.Then cutterhead vertically withdraws from.Thereby accomplish without any letup, accomplished the tool changing work of cutter.After the main shaft tool changing, lathe works on.By that analogy, finish until part processing.
As preferably; Be provided with guide post in the described column; The bottom of described guide post is provided with fixedly bottom end cover of balance weight iron; The described top ends of leading with bar is provided with fixedly upper end cover of balance weight iron, is with balance weight iron and guide post end cap on the described guide post, and the bottom of described guide post end cap is connected with balance weight iron.
As preferably; The bottom of described main spindle box elevating screw is provided with main spindle box elevating screw bearing cover; Be provided with main spindle box elevating screw bearing spacer in the described main spindle box elevating screw bearing cover; Described main spindle box elevating screw bearing spacer fixes through main spindle box elevating screw lower locking nut and main spindle box elevating screw; The top of described main spindle box elevating screw is provided with main spindle box elevating screw motor cabinet end cap, is provided with main spindle box elevating screw spacer in the described main spindle box elevating screw motor cabinet end cap, and described main spindle box elevating screw spacer fixes through main spindle box elevating screw upper locking nut and main spindle box elevating screw;
Described spindle jacket has sleeve, and the bottom of described sleeve is provided with lower bearing, and described lower bearing is through the crimping of pressure ring phase; The top of described sleeve is provided with upper bearing (metal), and the top and bottom of described upper bearing (metal) are respectively equipped with packing ring, and described sleeve is locked through lower locking nut mutually; Be provided with sealing ring in the described lower locking nut; The upper end of described main shaft is with synchronous pulley, and back-up block fixes through upper locking nut and pull bar on the described dish spring, and the top of described main shaft is provided with balance weight; The top of described handle of a knife is provided with blind rivet, and the lower end of described handle of a knife is provided with the handle of a knife groove; Be provided with the tool magazine bearing between big support of described cutterhead and cutter axis; Be provided with linear bearing between described cutterhead guide post and the big support of cutterhead; The lower end sidewall and the cutterhead of described cutter axis fasten through key; The upper and lower of described cutterhead fixes through tool magazine locking nut and cutter axis respectively, and 4 groups of folder cutter pawl groups that wait branch to distribute mutually are installed on the described handle of a knife installation gap, and every group of work folder cutter pawl group comprises 3 folder cutter pawls; Described arc notch claw and handle of a knife groove are complementary; The lateral wall of described base is provided with auxiliary guide rail, and described auxiliary guide rail bottom is provided with the base splash guard; The two side of described saddle is respectively equipped with the telescopic cover auxiliary guide rail, and described telescopic cover auxiliary guide rail bottom is provided with the saddle splash guard.
As preferably, described column is provided with main spindle box elevating screw motor cabinet, and described main spindle box up-down servomotor is located on the main spindle box elevating screw motor cabinet; The head of described main shaft fixes through drive end bearing bracket and main shaft casing, and the head of described main shaft is with front shroud, and fixing separately through inner spacing collar and outer separator between described lower bearing, the upper end of described main shaft fixes through rear end cap and main shaft casing; Described cutterhead fixed mount is provided with the lifting suspension ring, and described cutterhead is provided with the cutterhead bucker, is provided with tool magazine in the described cutterhead bucker and advances breach, and described tool magazine advances breach corresponding with folder cutter pawl.
The present invention provides a kind of high efficiency vertical machining centre Digit Control Machine Tool, and is simple in structure, the height of increasing work efficiency, and it is high to promote the product precision, and automaticity is high, practices thrift labour cost and intensity.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the sectional structure sketch map of A-A among Fig. 1;
Fig. 3 is the sectional structure sketch map of mainshaft mechanism and vertical shaft central authority among the present invention;
Fig. 4 is the sectional structure sketch map of umbrella shape cutter-exchange mechanism among the present invention;
Fig. 5 is the side-looking structural representation of umbrella shape cutter-exchange mechanism among the present invention;
Fig. 6 is the plan structure sketch map of umbrella shape cutter-exchange mechanism among the present invention;
Fig. 7 is the structural representation of folder cutter pawl among the present invention;
Fig. 8 is a handle of a knife and the utilization structure sketch map that presss from both sides the cutter pawl among the present invention;
Fig. 9 is the horizontally slip sectional structure sketch map of mechanism of workbench among the present invention;
Figure 10 is the moving structure sketch map of umbrella shape cutter-exchange mechanism among the present invention.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment 1: like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10, a kind of high efficiency vertical machining centre Digit Control Machine Tool comprises base 1; Described base 1 top side is provided with column 2; Be provided with the vertical slide mechanism of main spindle box in the described column 2, the vertical slide mechanism of described main spindle box drives mainshaft mechanism and moves up and down, and is provided with the vertical shaft central authority in the described mainshaft mechanism; The sidewall of described column 2 is provided with the umbrella shape cutter-exchange mechanism; Be provided with folder cutter pawl mechanism in the described umbrella shape cutter-exchange mechanism, described base 1 is provided with slide mechanism before and after the workbench, and slide mechanism is provided with the workbench mechanism that horizontally slips before and after the described workbench; Described umbrella shape cutter-exchange mechanism is horizontal corresponding with the vertical shaft central authority; Horizontally slip mechanism and vertical shaft central authority of described workbench is corresponding distribution up and down, and described column 2 is provided with slide rail 3
The vertical slide mechanism of described main spindle box comprises main spindle box up-down servomotor 4 and main spindle box elevating screw 5; The top and bottom of described main spindle box elevating screw 5 are respectively equipped with main spindle box elevating screw bearing block 6; Be provided with bearing 7 in the described main spindle box elevating screw bearing block 6; Described main spindle box up-down servomotor 4 fixes through shaft coupling 8 and main spindle box elevating screw 5, is with main spindle box elevating screw nut 9 on the described main spindle box elevating screw 5;
Described mainshaft mechanism comprises main shaft casing 10; Be provided with main axle servo motor 11 in the described main shaft casing 10; Described main axle servo motor 11 is fixedly connected with main axle servo motor synchronous belt wheel 12, and the lateral wall of described main shaft casing 10 is provided with chute 13, and described chute 13 is complementary with slide rail 3; Described main spindle box elevating screw nut 9 fixes with main shaft casing 10, is provided with the vertical shaft central authority of 3 phases and column distribution in the described main shaft casing 10; Described vertical shaft central authority comprises the main shaft 15 that has tie rod hole 14, and described main shaft 15 is plugged in the main shaft casing 10, is provided with pull bar 16 in the described tie rod hole 14; The bottom of described pull bar 16 is provided with pintongs pawl 17; The bottom of described main shaft 15 is provided with handle of a knife 18, and the bottom of described handle of a knife 18 is provided with cutter 19, and the head of described handle of a knife 18 fixes through pintongs pawl 17; The middle part of described pull bar 16 is with back-up block 20 under the dish spring; The upper end of described pull bar 16 is with back-up block 21 on the dish spring, on the described dish spring under back-up block 21 and the dish spring 20 of back-up blocks be provided with disk spring 22, described main shaft casing 10 is provided with knife striking cylinder connecting plate 23; Described knife striking cylinder connecting plate 23 is provided with and pull bar 16 knife striking cylinder 24 that distributes of linearity mutually, and the quantity of described knife striking cylinder 24 is identical with pull bar 16 quantity; Described umbrella shape cutter-exchange mechanism comprises cutterhead fixed mount 25, and described cutterhead fixed mount 25 has the big support 26 of cutterhead, is provided with cutter axis 27 in the big support 26 of described cutterhead; Be provided with the servo indexing motor 28 of tool magazine in the described cutterhead fixed mount 25; The servo indexing motor 28 of described tool magazine is connected with cutter axis 27, is provided with cutterhead guide post 29 in the big support 26 of described cutterhead, and the end of described cutterhead guide post 29 and tool magazine are released cylinder 30 and be fixedly connected; The lower end of described cutter axis 27 is provided with cutterhead 31; The edge of described cutterhead 31 is provided with handle of a knife installation gap 32, and described handle of a knife installation gap 32 is divided into more than the bisection, and one of them five equilibrium is provided with folder cutter pawl group; Described folder cutter pawl group comprises two groups of work folder cutter pawl groups; Described work folder cutter pawl group is made up of 2～3 folder cutter pawls 33, horizontal distribution during every group of work folder cutter pawl group work, two groups of interruption-like continuous distributed of work folder cutter pawl group; The spacing of two folder cutter pawls 33 in every group of work folder cutter pawl group equates that with the spacing of 18 on two handle of a knifes described folder cutter pawl 33 is complementary with handle of a knife 18 and engages; Described folder cutter pawl comprises location-plate 34; Described location-plate 34 tops are provided with upper clamp knife pawl 35; The bottom of described location-plate 34 is provided with lower clamp knife pawl 36; The head of described upper clamp knife pawl 35 and lower clamp knife pawl 36 forms the arc notch claw symmetrically, the afterbody of described upper clamp knife pawl 35 and lower clamp knife pawl 36 through spring 37 mutually bullet connect; Leading screw 38 and front and back servomotor 39 before and after slide mechanism comprises before and after the described workbench; Described front and back leading screw 38 is located in the base 1; The two ends of described front and back leading screw 38 are respectively antero posterior axis bearing 40; Be provided with front and back bearings 41 in the described antero posterior axis bearing 40, described front and back servomotor 39 is fixedly connected through front and back shaft coupling 42 with front and back leading screw 38, line rail 43 before and after described base 1 is provided with; The both sides of leading screw 38 before and after described front and back line rail 43 is distributed in, feed screw nut 44 before and after being with on the described front and back leading screw 38; The described workbench mechanism that horizontally slips comprises left and right sides leading screw 45, left and right sides servomotor 46 and saddle 47; Described front and back line rail 43 is provided with saddle 47, and described saddle 47 is provided with left and right sides leading screw 45, and the two ends of described left and right sides leading screw 45 are respectively equipped with Y-axis bearing 48; Be provided with left and right sides bearing 49 in the described Y-axis bearing 48; Described left and right sides leading screw 45 is fixedly connected through left and right sides shaft coupling 50 and left and right sides servomotor 46, and the both sides of described left and right sides leading screw 45 are respectively equipped with left and right sides line rail 51, and described left and right sides line rail 51 is provided with workbench 52; Described front and back feed screw nut 44 is fixedly connected with saddle 47; Be with left and right sides feed screw nut 53 on the described left and right sides leading screw 45, described left and right sides feed screw nut 53 is fixedly connected with workbench 52, and described saddle 47 is provided with in the inductive switch 54 described columns 2 and is provided with guide post 55; The bottom of described guide post 55 is provided with fixedly bottom end cover 56 of balance weight iron; The described top ends of leading with bar 55 is provided with fixedly upper end cover 57 of balance weight iron, is with balance weight iron 58 and guide post end cap 59 on the described guide post 55, and the bottom of described guide post end cap 59 is connected with balance weight iron 58.
The bottom of described main spindle box elevating screw 5 is provided with main spindle box elevating screw bearing cover 60; Be provided with main spindle box elevating screw bearing spacer 61 in the described main spindle box elevating screw bearing cover 60; Described main spindle box elevating screw bearing spacer 61 fixes through main spindle box elevating screw lower locking nut 62 and main spindle box elevating screw 5; The top of described main spindle box elevating screw 5 is provided with main spindle box elevating screw motor cabinet end cap 63; Be provided with main spindle box elevating screw spacer 64 in the described main spindle box elevating screw motor cabinet end cap 63, described main spindle box elevating screw spacer 64 fixes through main spindle box elevating screw upper locking nut 65 and main spindle box elevating screw 5;
The described main shaft 15 outer sleeves 66 that are with; The bottom of described sleeve 66 is provided with lower bearing 67, and described lower bearing 67 is through pressure ring 68 phase crimping, and the top of described sleeve 66 is provided with upper bearing (metal) 69; The top and bottom of described upper bearing (metal) 69 are respectively equipped with packing ring 70; Described sleeve 66 is locked through lower locking nut 71 mutually, is provided with sealing ring 72 in the described lower locking nut 71, and the upper end of described main shaft 15 is with synchronous pulley 73; Back-up block 21 fixes through upper locking nut 74 and pull bar 16 on the described dish spring; The top of described main shaft 15 is provided with balance weight 75, and the top of described handle of a knife 18 is provided with blind rivet 76, and the lower end of described handle of a knife 18 is provided with handle of a knife groove 77; Big support 26 of described cutterhead and 27 of cutter axis are provided with tool magazine bearing 78; 26 on the big support of described cutterhead guide post 29 and cutterhead is provided with linear bearing 79; The lower end sidewall and the cutterhead 31 of described cutter axis 27 fasten through key 80; The upper and lower of described cutterhead 31 fixes through tool magazine locking nut 81 and cutter axis 27 respectively, and 4 groups of folder cutter pawl groups that wait branch to distribute mutually are installed on the described handle of a knife installation gap 32, and every group of work folder cutter pawl group comprises 3 folder cutter pawls 33; Described arc notch claw and handle of a knife groove 77 are complementary; The lateral wall of described base 1 is provided with auxiliary guide rail 82, and described auxiliary guide rail 82 bottoms are provided with base splash guard 83; The two side of described saddle 47 is respectively equipped with telescopic cover auxiliary guide rail 84, and described telescopic cover auxiliary guide rail 84 bottoms are provided with saddle splash guard 85.Described column 2 is provided with main spindle box elevating screw motor cabinet 86, and described main spindle box up-down servomotor 4 is located on the main spindle box elevating screw motor cabinet 86; Be provided with main axle servo connecting plate for electric motor 87 in the described main shaft casing 10, described main axle servo connecting plate for electric motor 87 is provided with main axle servo motor 11; The head of described main shaft 15 fixes through drive end bearing bracket 88 and main shaft casing 10; The head of described main shaft 15 is with front shroud 89; 67 of described lower bearings are fixing separately through inner spacing collar 90 and outer separator 91, and the upper end of described main shaft 15 fixes through rear end cap 92 and main shaft casing 10; Described cutterhead fixed mount 25 is provided with lifting suspension ring 93, and described cutterhead 31 is provided with cutterhead bucker 94, is provided with tool magazine in the described cutterhead bucker 94 and advances breach 95, and described tool magazine advances breach 95 corresponding with folder cutter pawl 33.
Claims (4)
1. high efficiency vertical machining centre Digit Control Machine Tool; It is characterized in that: comprise base (1), described base (1) top side is provided with column (2), is provided with the vertical slide mechanism of main spindle box in the described column (2); The vertical slide mechanism of described main spindle box drives mainshaft mechanism and moves up and down; Be provided with the vertical shaft central authority in the described mainshaft mechanism, the sidewall of described column (2) is provided with the umbrella shape cutter-exchange mechanism, is provided with folder cutter pawl mechanism in the described umbrella shape cutter-exchange mechanism; Described base (1) is provided with workbench front and back slide mechanism; Slide mechanism is provided with the workbench mechanism that horizontally slips before and after the described workbench, and described umbrella shape cutter-exchange mechanism is horizontal corresponding with the vertical shaft central authority, described workbench horizontally slip mechanism and corresponding distribution about the vertical shaft central authority is; Described column (2) is provided with slide rail (3)
The vertical slide mechanism of described main spindle box comprises main spindle box up-down servomotor (4) and main spindle box elevating screw (5); The top and bottom of described main spindle box elevating screw (5) are respectively equipped with main spindle box elevating screw bearing block (6); Be provided with bearing (7) in the described main spindle box elevating screw bearing block (6); Described main spindle box up-down servomotor (4) fixes through shaft coupling (8) and main spindle box elevating screw (5), is with main spindle box elevating screw nut (9) on the described main spindle box elevating screw (5);
Described mainshaft mechanism comprises main shaft casing (10); Be provided with main axle servo motor (11) in the described main shaft casing (10); Described main axle servo motor (11) is fixedly connected with main axle servo motor synchronous belt wheel (12); The lateral wall of described main shaft casing (10) is provided with chute (13); Described chute (13) is complementary with slide rail (3), and described main spindle box elevating screw nut (9) fixes with main shaft casing (10), is provided with the vertical shaft central authority of 2～3 phases and column distribution in the described main shaft casing (10);
Described vertical shaft central authority comprises the main shaft (15) that has tie rod hole (14); Described main shaft (15) is plugged in the main shaft casing (10); Be provided with pull bar (16) in the described tie rod hole (14), the bottom of described pull bar (16) is provided with pintongs pawl (17), and the bottom of described main shaft (15) is provided with handle of a knife (18); The bottom of described handle of a knife (18) is provided with cutter (19); The head of described handle of a knife (18) fixes through pintongs pawl (17), and the middle part of described pull bar (16) is with back-up block under the dish spring (20), and the upper end of described pull bar (16) is with back-up block on the dish spring (21); Be provided with disk spring (22) on the described dish spring under back-up block (21) and the dish spring between back-up block (20); Described main shaft casing (10) is provided with knife striking cylinder connecting plate (23), and described knife striking cylinder connecting plate (23) is provided with and pull bar (16) knife striking cylinder (24) that distributes of linearity mutually, and the quantity of described knife striking cylinder (24) is identical with pull bar (16) quantity;
Described umbrella shape cutter-exchange mechanism comprises cutterhead fixed mount (25); Described cutterhead fixed mount (25) has the big support of cutterhead (26); Be provided with cutter axis (27) in the big support of described cutterhead (26), be provided with the servo indexing motor of tool magazine (28) in the described cutterhead fixed mount (25), the servo indexing motor of described tool magazine (28) is connected with cutter axis (27); Be provided with cutterhead guide post (29) in the big support of described cutterhead (26); The end of described cutterhead guide post (29) and tool magazine are released cylinder (30) and are fixedly connected, and the lower end of described cutter axis (27) is provided with cutterhead (31), and the edge of described cutterhead (31) is provided with handle of a knife installation gap (32); Described handle of a knife installation gap (32) is divided into more than the bisection; One of them five equilibrium is provided with folder cutter pawl group, and described folder cutter pawl group comprises two groups of work folder cutter pawl groups, and described work folder cutter pawl group is made up of 2～3 folder cutter pawls; Horizontal distribution during every group of work folder cutter pawl group work; The spacing of two folder cutter pawls in the interruption-like continuous distributed of two groups of work folder cutter pawl group, every group of work folder cutter pawl group equates that with the spacing between two handle of a knifes (18) described folder cutter pawl (33) is complementary with handle of a knife (18) and engages;
Described folder cutter pawl comprises location-plate (34); Described location-plate (34) top is provided with upper clamp knife pawl (35); The bottom of described location-plate (34) is provided with lower clamp knife pawl (36); The head of described upper clamp knife pawl (35) and lower clamp knife pawl (36) forms the arc notch claw symmetrically, the afterbody of described upper clamp knife pawl (35) and lower clamp knife pawl (36) through spring (37) mutually bullet connect;
Leading screw (38) and front and back servomotor (39) before and after slide mechanism comprises before and after the described workbench; Described front and back leading screws (38) are located in the base (1); The two ends of described front and back leading screws (38) are respectively antero posterior axis bearing (40); Be provided with front and back bearings (41) in the described antero posterior axis bearing (40), described front and back servomotors (39) are fixedly connected through front and back shaft coupling (42) with front and back leading screw (38), line rail (43) before and after described base (1) is provided with; The both sides of leading screw (38) before and after described front and back line rails (43) are distributed in, feed screw nut (44) before and after being with on the described front and back leading screws (38);
The described workbench mechanism that horizontally slips comprises left and right sides leading screw (45), left and right sides servomotor (46) and saddle (47); Described front and back line rails (43) are provided with saddle (47); Described saddle (47) is provided with left and right sides leading screw (45); The two ends of described left and right sides leading screw (45) are respectively equipped with Y-axis bearing (48), are provided with left and right sides bearing (49) in the described Y-axis bearing (48), and described left and right sides leading screw (45) is fixedly connected through left and right sides shaft coupling (50) and left and right sides servomotor (46); The both sides of described left and right sides leading screw (45) are respectively equipped with left and right sides line rail (51); Described left and right sides line rail (51) is provided with workbench (52), and described front and back feed screw nuts (44) are fixedly connected with saddle (47), are with left and right sides feed screw nut (53) on the described left and right sides leading screw (45); Described left and right sides feed screw nut (53) is fixedly connected with workbench (52), and described saddle (47) is provided with inductive switch (54).
2. a kind of high efficiency vertical machining centre Digit Control Machine Tool according to claim 1; It is characterized in that: be provided with guide post (55) in the described column (2); The bottom of described guide post (55) is provided with fixedly bottom end cover (56) of balance weight iron; The described top ends of leading same bar (55) is provided with fixedly upper end cover (57) of balance weight iron; Be with balance weight iron (58) and guide post end cap (59) on the described guide post (55), the bottom of described guide post end cap (59) is connected with balance weight iron (58).
3. a kind of high efficiency vertical machining centre Digit Control Machine Tool according to claim 1 and 2; It is characterized in that: the bottom of described main spindle box elevating screw (5) is provided with main spindle box elevating screw bearing cover (60); Be provided with main spindle box elevating screw bearing spacer (61) in the described main spindle box elevating screw bearing cover (60); Described main spindle box elevating screw bearing spacer (61) fixes through main spindle box elevating screw lower locking nut (62) and main spindle box elevating screw (5); The top of described main spindle box elevating screw (5) is provided with main spindle box elevating screw motor cabinet end cap (63); Be provided with main spindle box elevating screw spacer (64) in the described main spindle box elevating screw motor cabinet end cap (63), described main spindle box elevating screw spacer (64) fixes through main spindle box elevating screw upper locking nut (65) and main spindle box elevating screw (5);
The outer sleeve (66) that is with of described main shaft (15); The bottom of described sleeve (66) is provided with lower bearing (67); Described lower bearing (67) is through pressure ring (68) phase crimping; The top of described sleeve (66) is provided with upper bearing (metal) (69), and the top and bottom of described upper bearing (metal) (69) are respectively equipped with packing ring (70), and described sleeve (66) is locked through lower locking nut (71) mutually; Be provided with sealing ring (72) in the described lower locking nut (71); The upper end of described main shaft (15) is with synchronous pulley (73), and back-up block (21) fixes through upper locking nut (74) and pull bar (16) on the described dish spring, and the top of described main shaft (15) is provided with balance weight (75); The top of described handle of a knife (18) is provided with blind rivet (76), and the lower end of described handle of a knife (18) is provided with handle of a knife groove (77);
Be provided with tool magazine bearing (78) between big support of described cutterhead (26) and cutter axis (27); Be provided with linear bearing (79) between described cutterhead guide post (29) and the big support of cutterhead (26); The lower end sidewall of described cutter axis (27) and cutterhead (31) fasten through key (80); The upper and lower of described cutterhead (31) fixes through tool magazine locking nut (81) and cutter axis (27) respectively; 4 groups of folder cutter pawl groups that wait branch to distribute mutually are installed on the described handle of a knife installation gap (32), and every group of work folder cutter pawl group comprises 3 folder cutter pawls (33);
Described arc notch claw and handle of a knife groove (77) are complementary;
The lateral wall of described base (1) is provided with auxiliary guide rail (82), and described auxiliary guide rail (82) bottom is provided with base splash guard (83);
The two side of described saddle (47) is respectively equipped with telescopic cover auxiliary guide rail (84), and described telescopic cover auxiliary guide rail (84) bottom is provided with saddle splash guard (85).
4. a kind of high efficiency vertical machining centre Digit Control Machine Tool according to claim 1 and 2; It is characterized in that: described column (2) is provided with main spindle box elevating screw motor cabinet (86), and described main spindle box up-down servomotor (4) is located on the main spindle box elevating screw motor cabinet (86);
Be provided with main axle servo connecting plate for electric motor (87) in the described main shaft casing (10), described main axle servo connecting plate for electric motor (87) is provided with main axle servo motor (11);
The head of described main shaft (15) fixes through drive end bearing bracket (88) and main shaft casing (10); The head of described main shaft (15) is with front shroud (89); Fixing separately through inner spacing collar (90) and outer separator (91) between described lower bearing (67), the upper end of described main shaft (15) fixes through rear end cap (92) and main shaft casing (10);
Described cutterhead fixed mount (25) is provided with lifting suspension ring (93); Described cutterhead (31) is provided with cutterhead bucker (94); Be provided with tool magazine in the described cutterhead bucker (94) and advance breach (95), described tool magazine advances breach (95) corresponding with folder cutter pawl (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100153760A CN102528569A (en) | 2012-01-18 | 2012-01-18 | High-efficiency numerical control machine tool of vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100153760A CN102528569A (en) | 2012-01-18 | 2012-01-18 | High-efficiency numerical control machine tool of vertical machining center |
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| Publication Number | Publication Date |
|---|---|
| CN102528569A true CN102528569A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100153760A Pending CN102528569A (en) | 2012-01-18 | 2012-01-18 | High-efficiency numerical control machine tool of vertical machining center |
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| Country | Link |
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| CN (1) | CN102528569A (en) |
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| CN103028948A (en) * | 2012-09-21 | 2013-04-10 | 重庆百吉四兴压铸有限公司 | Rotary tool sliding table for double-cylinder tank of diesel engine |
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| CN103465082A (en) * | 2013-08-26 | 2013-12-25 | 安徽省鸿庆精机有限公司 | Tool magazine structure of machine tool with three-spindle numerical-control machining center |
| CN103465110A (en) * | 2013-08-26 | 2013-12-25 | 安徽省鸿庆精机有限公司 | Machine tool structure with three-spindle vertical machining center |
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| CN103624552B (en) * | 2013-11-25 | 2016-06-01 | 南通国盛机电集团有限公司 | Vertical processing center |
| CN104802037A (en) * | 2014-01-29 | 2015-07-29 | 广东威德力机械实业股份有限公司 | Double-station numerical control machining center |
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| CN105108502A (en) * | 2015-08-26 | 2015-12-02 | 安徽华隆精密机械有限公司 | Stand-column-reinforced precise vertical machining center |
| CN105108501A (en) * | 2015-08-26 | 2015-12-02 | 安徽华隆精密机械有限公司 | Stable base type precision vertical machining center |
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| CN105855996A (en) * | 2016-06-07 | 2016-08-17 | 东莞市乔锋机械有限公司 | A vertical metal processing machine |
| CN106181434A (en) * | 2016-08-25 | 2016-12-07 | 安徽霍仕达机电有限责任公司 | A kind of coarse-fine combined numerically controlled processing center machine tool |
| CN106181434B (en) * | 2016-08-25 | 2019-02-01 | 安徽霍仕达机电有限责任公司 | A kind of coarse-fine combined numerically controlled processing center machine tool |
| CN106312650A (en) * | 2016-08-26 | 2017-01-11 | 北京超同步伺服股份有限公司 | Quick tool replacement method for numerical control machine tool and tool magazine |
| CN106736788A (en) * | 2017-03-01 | 2017-05-31 | 东北大学 | A kind of lower-mobility series-parallel connection vertical machining device |
| CN107755762A (en) * | 2017-10-27 | 2018-03-06 | 中原工学院 | A kind of more than half diameter and arc surface metal works processing unit (plant) and its processing method |
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| CN115229500B (en) * | 2022-08-26 | 2023-07-28 | 浙江海帝克机床有限公司 | Integrated caliper machining center |
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Application publication date: 20120704 |