CN204686414U

CN204686414U - Numerical control lock bluk recombination processing machine

Info

Publication number: CN204686414U
Application number: CN201520222889.8U
Authority: CN
Inventors: 甄健松
Original assignee: HANGZHOU XINZHIYUAN CNC EQUIPMENT CO Ltd
Current assignee: HANGZHOU XINZHIYUAN CNC EQUIPMENT CO Ltd
Priority date: 2015-04-14
Filing date: 2015-04-14
Publication date: 2015-10-07
Anticipated expiration: 2025-04-14

Abstract

The utility model discloses a kind of numerical control lock bluk recombination processing machine, belong to lock body processing equipment field, to solve in prior art and cannot complete the problem of whole processing technology by clamped one time, the technical scheme solving this problem mainly comprises frame, frame is provided with cut-out feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment, chasing bar and rotary table, the axis of rotation of rotary table is horizontally disposed with, rotary table is provided with fixture, rotary table drives fixture circulation rotating between different station successively, cut off feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment and chasing bar are arranged along the rotational trajectory of fixture.The utility model is mainly used in processing and manufacturing spring lock lock body.

Description

Numerical control lock bluk recombination processing machine

Technical field

The utility model relates to spring lock lock body process equipment, particularly a kind of numerical control lock bluk recombination processing machine.

Background technology

The structure of spring lock lock body substantially as shown in Figure 1, lock body 90 has lock core installation portion 911 and pellet installation portion 912, lock core mounting hole 901 is provided with in lock core installation portion 911, in pellet installation portion 912, pellet installing hole 902 is then set, also be provided with for installing lock core gear or driving the open slot 903 detained in the centre of lock core installation portion 911, on pellet installation portion 912, the position of corresponding open slot 903 arranges the lock body fixing hole 904 being used for fixing lock body, lock body fixing hole 904 is generally tapping after first holing, turning is also wanted to go out indent step 905 at the two ends of lock core mounting hole 901, because lock core mounting hole 901 is blocked into two sections by open slot 903, so at least side being positioned at open slot 903 both sides in lock core mounting hole 901 also needs chamfering 906, be convenient to when lock core is installed through open slot 903.

The applicant submitted to one to have application for a patent for invention about lock body machining tool in April, 2013 to Patent Office of the People's Republic of China, application number is 201310144476.8, it is disclosed that lock body machining tool comprises lathe bed, described lathe bed center is provided with turntable, on described turntable, 90 degree, interval is provided with four lock body fixtures, described lathe bed is disposed with cutoff device in the direction of the clock around turntable, drilling equipment, device for discharging and facing attachment, wherein, described cutoff device is used for cutting by lock body cutting ingot and by the disconnection groove of lock body, described drilling equipment is used for getting out lock core hole and through hole, described facing attachment is used for carrying out chamfering to lock core hole and through hole, lock body unloads from lock body fixture by described device for discharging.In the above application, only improve the lock core mounting hole 901 of lock body 90, the boring work of lock body fixing hole 904, the incision work of open slot 903 and corresponding chamfering work, do not relate to the turnery of the tapping work of lock body fixing hole 904 and the indent step 905 at lock core mounting hole 901 two ends.Therefore in order to all structures on lock body 90 except pellet installing hole 902 just all being completed processing in clamped one time situation, the applicant improves above-mentioned application.

Summary of the invention

The object that the utility model will reach just is to provide a kind of numerical control lock bluk recombination processing machine, is realized the processing work of all structures on spring lock lock body except pellet installing hole by clamped one time, improves machining accuracy and the production efficiency of lock body.

In order to achieve the above object, the utility model adopts following technical scheme: numerical control lock bluk recombination processing machine, comprise frame, frame is provided with cut-out feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment, chasing bar and rotary table, cut off feed arrangement to be used for lock body Cutting stick to become lock body blank to be delivered in fixture, grooving apparatus is for cutting out the open slot of lock body, first drilling equipment is used for getting out lock core mounting hole and indent step, second drilling equipment is used for getting out lock body fixing hole, first facing attachment is used for lock body fixing hole chamfering so that tapping, second facing attachment is for processing the chamfering of lock core mounting hole in open slot side, chasing bar is used for tapping internal thread in lock body fixing hole, the axis of rotation of rotary table is horizontally disposed with, rotary table is provided with fixture, rotary table drives fixture circulation rotating between different station successively, cut off feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment and chasing bar are arranged along the rotational trajectory of fixture.

Further, described cut-out feed arrangement comprises the first support, cutting assembly, clamping propulsion assembly and feeding assembly, cutting assembly, clamping propulsion assembly and feeding assembly are located on the first support, cutting assembly comprises cast-cutting saw slice, cast-cutting saw slice is used for lock body Cutting stick to form lock body blank, clamping propulsion assembly is for clamping lock body bar and by after lock body bar propelling predetermined length, lock body blank is ejected clamping propulsion assembly after cast-cutting saw slice cutting out lock body blank, feeding assembly is for accepting the lock body blank that is cut off and lock body blank being delivered to fixture.

Further, described clamping propulsion assembly comprises the first binding clasp and the second binding clasp, first binding clasp is fixed on the first support, first binding clasp is provided with for cast-cutting saw slice through the cutting groove removing to cut lock body bar, first binding clasp compares the second binding clasp closer to feeding assembly, second binding clasp is slidably connected on the first support, and the first support is provided with the first Feed servo system device, the first Feed servo system device drive the second binding clasp near or away from the first binding clasp.

Further, described first binding clasp comprises the first clamp driver, the first dynamic fixture block and the first clamp block, first dynamic fixture block is connected with the first clamp driver and is driven by the first clamp driver close or away from the first clamp block, cutting groove is located on the first dynamic fixture block and the first clamp block, second binding clasp comprises the second clamp driver, the second dynamic fixture block and the second clamp block, and the second dynamic fixture block is connected with the second clamp driver and is driven by the second clamp driver close or away from the second clamp block.

Further, described first dynamic fixture block and the second dynamic fixture block are equipped with the first locating slot coordinated with the lock core installation portion of lock body bar, first clamp block and the second clamp block are equipped with the second locating slot coordinated with the pellet installation portion of lock body bar, first locating slot of the first dynamic fixture block is relative with the notch of the second locating slot of the first clamp block, first locating slot of the second dynamic fixture block is relative with the notch of the second locating slot of the second clamp block, and the plane of symmetry of two sides of the first locating slot overlaps with the plane of symmetry of two sides of the second locating slot.

Further, described feeding assembly comprises splicing structure and pushing structure, splicing structure comprises splicing cell body, splicing cell body is for accepting the lock body blank that is cut off and for butting joint fixture, the initial position of splicing cell body is positioned at the below of the lock body blank being cut off, lock body blank gravitate falls into splicing cell body automatically, and pushing structure is used for, when splicing cell body butting joint fixture, the lock body blank in splicing cell body is pushed fixture.

Further, the splicing groove of location lock body blank is provided with in described splicing cell body, splicing groove face is to the open at one end of fixture, splicing groove comprises the first groove for coordinating with the pellet installation portion of lock body blank and the second groove for coordinating with the lock core installation portion of lock body blank, first slot below the second groove, the open top of the second groove.

Further, described second groove has two relative sidewalls, one of them sidewall is guiding sidewall, another one sidewall is backgauge sidewall, the top of guiding sidewall is provided with guiding surface, the top of backgauge sidewall is higher than the top of guiding sidewall, when splicing cell body is positioned at initial position, second groove and lock body bar are in the projection of same level, the projection of guiding surface upper end-face edge is positioned in the projection of lock core installation portion, the projection of guiding surface lower edge is positioned in the projection of pellet installation portion, the projection of pellet installation portion and projection of backgauge sidewall overlapping with the projection of the second groove is positioned at the outside of the projection of pellet installation portion.

Further, described rotary table comprises the second support, turning motor and revolving bed, turning motor is fixed on the second support, revolving bed be rotatably connected on the second support front end and by turning motor driven rotary, fixture comprises the 3rd clamp driver, 3rd clamp block and the 3rd dynamic fixture block, 3rd clamp driver is fixed on revolving bed, 3rd clamp block is fixedly connected with revolving bed, the 3rd locating slot for accommodating lock body blank is provided with in 3rd clamp block, 3rd dynamic fixture block is contained in the 3rd locating slot, the outside of the 3rd locating slot is closed, the open at both ends of the 3rd locating slot, between the outside that lock body blank is clamped at the 3rd dynamic fixture block and the outside of the 3rd locating slot, lock body blank to unclamp along the radial outward movement of revolving bed by the clamping of lock body blank or along radially-inwardly moving of revolving bed by the 3rd dynamic fixture block under the 3rd clamp driver drives, 3rd clamp block be provided with run through the 3rd clamp block and the 3rd locating slot run through groove, run through the center of the relative revolving bed of opening of groove outwardly, the degree of depth running through groove is H, the radius of lock body fixing hole is R, the distance at center to the lock core installation portion edge of lock body fixing hole is L2, H > R+L2.

Further, described first drilling equipment comprises the 3rd support, the second feeding planker, the second Feed servo system device and boring assemblies, second feeding planker and the second Feed servo system device are arranged on the 3rd support, boring assemblies is arranged on the second feeding planker, boring assemblies comprises drill bit, second Feed servo system device drive second feeding planker move back and forth thus make drill bit near or away from lock body, the second feeding planker is provided with the adjust structure for adjusting the position relationship between drill bit and lock body blank hole to be drilled.

Further, described adjust structure comprises the mount pad be fixed on the second feeding planker and the multiple voussoirs be located on mount pad, boring assemblies is connected with mount pad bolt and is pressed on voussoir, the top of mount pad is provided with the chute of setting-in voussoir, chute coordinates one to one with voussoir, chute extends along the direction of motion of the second feeding planker and is parallel to each other, the upper surface of voussoir is horizontal plane, the lower surface of voussoir and the bottom surface of chute are the inclined-plane of relative level face tilt, and angle of inclination is equal, the lower surface of voussoir is close to the bottom surface of chute.

Further, described chasing bar comprises the 4th support, tapping axle, screw tap and tapping motor, tapping motor is fixed on the 4th support, tapping axle to be rotatably connected on the 4th support and can relative 4th bracket slide, and tapping driven by motor tapping axle rotates, and screw tap is fixed on the front end of tapping axle, 4th support is provided with benchmark nut, the rear end of tapping axle is provided with the screw rod with benchmark nut screw connection, and the axis of screw rod and the dead in line of tapping axle, the pitch of screw rod is equal with the pitch of screw tap.

Further, described tapping axle is set with drive sleeve, 4th support is provided with installing hole, drive sleeve is positioned in installing hole by bearing, tapping motor and drive sleeve are in transmission connection, and drive sleeve and tapping axle are provided with and make tapping axle follow drive sleeve to rotate and the guide frame of relative drive sleeve axial slip.

Further, described guide frame comprises the guiding rib being located at drive sleeve madial wall and the gathering sill being located at tapping axle lateral wall, and guiding rib coordinates with gathering sill and the axis of all parallel tapping axle; Or described guide frame comprises the gathering sill being located at drive sleeve madial wall and the guiding rib being located at tapping axle lateral wall, and guiding rib coordinates with gathering sill and the axis of all parallel tapping axle.

Further, described tapping axle sleeve has throwout sleeve, and throwout sleeve is by bearing and tapping axle assembly connection, and the 4th support is provided with slip hole, and throwout sleeve to be arranged in slip hole and to follow tapping axle Relative sliding hole and slides.

Further, described 4th support is provided with travel switch, and throwout sleeve is provided with and touches the touch part of travel switch, and the 4th support is provided with slide plate, and slide plate has slippage slot, and travel switch is arranged in slippage slot and degree of tightness is adjustable.

Further, corresponding first station of described cut-out feed arrangement, corresponding first station of grooving apparatus or corresponding second station of the 3rd station, the first drilling equipment, the second drilling equipment and the first facing attachment, the second facing attachment and corresponding 3rd station of chasing bar.

Further, see from front to back, described first station is positioned at the top of rotary table, second station and the 3rd station lay respectively at the both sides of the first station, cut off the front that feed arrangement is located at rotary table, corresponding first station of grooving apparatus is also located at the top of rotary table, first drilling equipment is provided with two and is located at the both sides, front and back of the second station face-to-face, first facing attachment be fixedly connected with the second drilling equipment and together be located at the outside of the second station, second facing attachment is located at front side or the rear side of the 3rd station, chasing bar is located at the outside of the 3rd station.

Further, described fixture is provided with four, and fixture is uniformly distributed around the axis of rotation of revolving bed, and the first station and the second station are separated by 90 degree, and the first station and the 3rd station are separated by 90 degree.

After adopting technique scheme, the utility model tool has the following advantages: the utility model is by the position of the relative rotary table of all processing unit (plant)s of reasonable arrangement, on the basis of existing technology, do not increase station, but be reduced to three stations, according to spring lock lock body practicable processing technology aborning, by several can at one time in the corresponding station of processing unit (plant) that lock body is processed, then the processing unit (plant) realizing difference in functionality of corresponding same station can share a period of time, thus shorten the process time of whole lock body, greatly enhance productivity, and cut off feed arrangement and lock body Cutting stick is become after lock body blank is delivered in fixture, fixture can clamp this lock body blank always until the processing work that completes of all needs, this lock body blank is just discharged when discharging, therefore clamped one time is only needed can to complete the processing work (pellet installing hole then needs other equipment to carry out boring work) of all structures on spring lock lock body except pellet installing hole, substantially increase machining accuracy and the quality of lock body.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Fig. 1 is the structural representation of existing spring lock lock body;

Fig. 2 is the sectional view of lock body bar and unprocessed lock body blank;

Fig. 3 is the front view of unprocessed lock body blank;

Fig. 4 is the axonometric drawing (seeing from front to back) of a kind of numerical control lock bluk recombination of the utility model processing machine;

Fig. 5 is the axonometric drawing (seeing from back to front) of a kind of numerical control lock bluk recombination of the utility model processing machine;

Fig. 6 is the top view of a kind of numerical control lock bluk recombination of the utility model processing machine;

Fig. 7 is the position relationship schematic diagram cutting off feed arrangement and rotary table;

Fig. 8 is III place enlarged drawing in Fig. 7;

Fig. 9 is the structural representation cutting off feed arrangement;

Figure 10 is IV place enlarged drawing in Fig. 9;

Figure 11 is the rearview cutting off feed arrangement;

Figure 12 is V place enlarged drawing in Figure 11;

Figure 13 is the front view of rotary table;

Figure 14 is VI place enlarged drawing in Figure 13;

Figure 15 is the left view of rotary table;

Figure 16 is VII place enlarged drawing in Figure 15;

Figure 17 is I place enlarged drawing in Fig. 4;

Figure 18 is the axonometric drawing of the first drilling equipment;

Figure 19 is the right view of the first drilling equipment;

Figure 20 be in Figure 19 G-G to sectional view;

Figure 21 is II place enlarged drawing in Fig. 5;

Figure 22 is the sectional view of chasing bar;

Figure 23 is VIII place enlarged drawing in Figure 22;

Figure 24 is the front view (unshielded cover) of chasing bar.

Detailed description of the invention

The utility model provides a kind of numerical control lock bluk recombination processing machine, Fig. 4, shown in Fig. 5 and Fig. 6, comprise frame 1, frame 1 is provided with cuts off feed arrangement FD, grooving apparatus SD, first drilling equipment DD1, second drilling equipment DD2, first facing attachment CD1, second facing attachment CD2, chasing bar TD and rotary table 2, the effect composition graphs 1 of each processing unit (plant) is seen, cut off feed arrangement FD to be used for lock body Cutting stick to become lock body blank 9 to be delivered in fixture, grooving apparatus SD is for cutting out the open slot 903 on lock body, first drilling equipment DD1 is used for getting out lock core mounting hole 901 and indent step 905, second drilling equipment DD2 is used for getting out lock body fixing hole 904, first facing attachment CD1 is used for lock body fixing hole 904 chamfering so that tapping, second facing attachment CD1 is for processing the chamfering 906 of lock core mounting hole 901 in open slot 903 side, chasing bar TD is used for tapping internal thread in lock body fixing hole 904, the axis of rotation of rotary table 2 is horizontally disposed with, rotary table 2 is provided with fixture 3, rotary table 2 drives fixture 3 circulation rotating between different station successively, cut off feed arrangement FD, grooving apparatus SD, first drilling equipment DD1, second drilling equipment DD2, first facing attachment CD1, second facing attachment CD2 and chasing bar TD arranges along the rotational trajectory of fixture 3, specifically in the present embodiment, can composition graphs 4 to Fig. 7, cut off the corresponding first station P1 of feed arrangement FD, the corresponding first station P1 of grooving apparatus SD, first drilling equipment DD1, the corresponding second station P2 of second drilling equipment DD1 and the first facing attachment CD1, the corresponding 3rd station P3 of second facing attachment CD2 and chasing bar TD.The station mentioned in the utility model refers to that fixture 3 maintains static the position allowing corresponding processing unit (plant) process the lock body blank 9 that fixture 3 clamps, because processing unit (plant) is relatively fixing, so station is changeless after determining.

In the present embodiment, see that (Fig. 4 is the axonometric drawing seen from front to back from front to back, Fig. 5 is the axonometric drawing seen from back to front, below in Fig. 6 is front, top is rear), first station P1 is positioned at the top of rotary table, second station P2 and the 3rd station P3 lays respectively at the both sides of the first station P1, rotary table rotates counterclockwise, therefore the second station is positioned at the left side of the first station, 3rd station is positioned at the right side of the first station, frame 1 has panel 11, cut off feed arrangement FD, grooving apparatus SD, first drilling equipment DD1, second drilling equipment DD2, first facing attachment CD1, second facing attachment CD2, chasing bar TD and rotary table 2 are all located on panel 11, cut off the front portion that feed arrangement FD is located at frame 1, be positioned at the front of rotary table 2, grooving apparatus SD is located at the top of rotary table 2, first drilling equipment is provided with two and is located at the both sides, front and back of the second station face-to-face, first facing attachment be fixedly connected with the second drilling equipment and together be located at the outside of the second station, second facing attachment is located at front side or the rear side of the 3rd station, chasing bar is located at the outside of the 3rd station.Lock body bar is sent into from the front of frame 1 and is cut off feed arrangement FD, finally complete the lock body blank 9 after processing by the front discharging of discharging track 12 from frame 1, in order to reduce space hold, can see from Fig. 4, discharging track 12 is through cutting off feed arrangement FD.The below of frame 1 has certain spatial accommodation 10, arranges for pipeline.

The utility model is by the position of the relative rotary table 2 of all processing unit (plant)s of reasonable arrangement, on the basis of existing technology, do not increase station, but be reduced to three stations, according to spring lock lock body practicable processing technology aborning, by several can at one time in the corresponding station of processing unit (plant) that lock body is processed, then the processing unit (plant) realizing difference in functionality of corresponding same station can share a period of time, thus shorten the process time of whole lock body, greatly enhance productivity, and cut off feed arrangement FD and lock body Cutting stick is become after lock body blank 9 is delivered in fixture 3, fixture 3 can clamp this lock body blank 9 always until the processing work that completes of all needs, this lock body blank 9 is just discharged when discharging, therefore clamped one time is only needed can to complete the processing work (pellet installing hole then needs other equipment to carry out boring work) of all structures on spring lock lock body except pellet installing hole, substantially increase machining accuracy and the quality of lock body.According to processing technology change, grooving apparatus SD also correspondence can be located at the 3rd station, namely first holes and slots afterwards, just may affect the precision of lock core mounting hole like this in grooving process, and therefore follow-up may needs revises fine finishining.

As the embodiment of optimum, fixture 3 is provided with four, and fixture 3 is uniformly distributed around the axis of rotation of rotary table 2, and the first station and the second station are separated by 90 degree, and the first station and the 3rd station are separated by 90 degree.The concrete structure of rotary table 2 can illustrate below, first see Fig. 7, frame 1 only retains and cuts off feed arrangement FD and rotary table 2, the roughly situation of rotary table 2 can be seen, due to the reason of structural design aspect, the panel 11 of frame 1 is opened a larger storage tank 13, for the spatial accommodation 10 that can stretch into during fixture 3 rotary motion below panel 11, thus reduce the whole height of fixture 3 movement locus, therefore when fixture 3 is positioned at the spatial accommodation 10 below panel 11, processing unit (plant) is not had to process the lock body blank 9 in fixture 3, the height of such complete machine can both reduce, and according to the characteristics of motion of each processing unit (plant), preferably determine the position of the relative rotary table 2 of each processing unit (plant).In four fixtures 3, three fixtures 3 in the same time, are only had at most to be in processing stations.

Below each processing unit (plant) of the present utility model is described in detail.

First talk about from cut-out feed arrangement FD.First some background technologies are described, in order to the lock body 90 (except pellet installing hole 902) shown in manuscript 1, generally first produce the longer lock body bar of length, then lock body Cutting stick is formed lock body blank 9, the cross section structure of lock body bar and lock body blank 9 as shown in Figure 2, there is lock core installation portion 911 and pellet installation portion 912, lock core installation portion 911 needs to process lock core mounting hole 901, so the profile in cross section is circular arc, pellet installation portion 912 is then get out pellet installing hole, and the main TV structure of lock body blank is shown in Fig. 3.Therefore devise and cut off feed arrangement FD, from lock body bar, automatically can cut the lock body blank 9 of equal length at every turn, and be automatically delivered to fixture 3 by cutting the lock body blank 9 got off, thus greatly improve the automaticity of charging, clamping, enhance productivity.

In conjunction with reference to figure 7 to Figure 12, cut off feed arrangement FD and comprise the first support F1, cutting assembly F2, clamping propulsion assembly and feeding assembly, cutting assembly F2, clamping propulsion assembly and feeding assembly are located on the first support F1, cutting assembly F2 comprises cast-cutting saw slice F21, cast-cutting saw slice F21 is used for lock body Cutting stick to form lock body blank 9, clamping propulsion assembly is for clamping lock body bar and advancing predetermined length that lock body blank 9 is ejected clamping propulsion assembly lock body bar after cast-cutting saw slice F21 cuts out lock body blank 9, feeding assembly is for accepting the lock body blank 9 that is cut off and lock body blank 9 being delivered to fixture 3.

Clamping propulsion assembly comprises the first binding clasp F31 and the second binding clasp F32, first binding clasp F31 is fixed on the first support F1, first binding clasp F31 is provided with for cast-cutting saw slice F21 through the cutting groove F310 removing to cut lock body bar, first binding clasp F31 compares the second binding clasp F32 closer to feeding assembly, second binding clasp F32 is slidably connected on the first support F1, first support F1 is provided with the first Feed servo system device F11, the first Feed servo system device F11 drive the second binding clasp F32 near or away from the first binding clasp F31.First binding clasp F31 comprises the first clamp driver F311, first dynamic fixture block F312 and the first clamp block F313, first dynamic fixture block F312 is connected with the first clamp driver F311 and is driven by the first clamp driver F311 close or away from the first clamp block F313, cutting groove F310 is located on the first dynamic fixture block F312 and the first clamp block F313, second binding clasp F32 comprises the second clamp driver F321, second dynamic fixture block F322 and the second clamp block F323, second dynamic fixture block F322 is connected with the second clamp driver F321 and is driven by the second clamp driver F321 close or away from the second clamp block F323.Second binding clasp F32 is fixed on the first feeding planker F12, and the first feeding planker F12 is driven by the first Feed servo system device F11, and the first Feed servo system device F11 preferably adopts stepper motor or servomotor.In addition, clamping propulsion assembly also can adopt three binding clasps, and two parts the first clamp block being positioned at cutting groove both sides drive with different clamp drivers respectively, increase of just controlling cost.

Control the first Feed servo system device F11 according to parameter designing drives the second binding clasp F32 to be all fixing distance L1 away from distance during the first binding clasp F31 at every turn, first the front end of lock body bar is allowed to align with datum level, datum level is exactly the cut surface of cast-cutting saw slice F21, the thickness of cast-cutting saw slice F21 also needs to take into account, the length of L1=lock body blank 9 adds the thickness of cast-cutting saw slice F21, first binding clasp F31 clamps lock body bar, second binding clasp F32 unclamps lock body bar, then drive the second binding clasp F32 away from the length of the first binding clasp F31 lock body blank 9 by the first Feed servo system device F11, then the second binding clasp F32 clamps lock body bar, first binding clasp F31 unclamps lock body bar, first Feed servo system device F11 drives the second binding clasp F32 near the first binding clasp F31 displacement L1, be equivalent to drive lock body bar displacement L1, then the first binding clasp F31 clamps lock body bar, cut by cutting assembly F2 again, thus obtain a lock body blank 9, because lock body bar all can be clamped in the both sides of cutting groove F310, after formation lock body blank 9, first binding clasp F31 keeps clamping lock body bar and lock body blank 9, so the section precision cut out can be ensured, after the first binding clasp F31 unclamps, lock body blank 9 automatically will drop and enter feeding assembly from the first binding clasp F31.Repeat above-mentioned action, just can obtain the lock body blank 9 of batch, and the error in length of each lock body blank 9 is little, improve qualification rate.

In order to the first binding clasp F31 and the second binding clasp F32 can better clamp lock body bar, the dynamic fixture block F322 of first dynamic fixture block F312 and second is equipped with the first locating slot F301 coordinated with the lock core installation portion 911 of lock body bar, first clamp block F313 and the second clamp block F323 is equipped with the second locating slot F302 coordinated with the pellet installation portion 912 of lock body bar, the first locating slot F301 of the first dynamic fixture block F312 is relative with the notch of the second locating slot F302 of the first clamp block F313, the first locating slot F301 of the second dynamic fixture block F322 is relative with the notch of the second locating slot F302 of the second clamp block F323, the plane of symmetry of two sides of the first locating slot F301 overlaps with the plane of symmetry of two sides of the second locating slot F302, ensure locking lock body bar and lock body blank 9, and lock body bar and lock body blank 9 can not be scratched.

Except cast-cutting saw slice F21, cutting assembly F2 also comprises elevating mechanism F22 and cutting motor F23, cutting motor F23 and cast-cutting saw slice F21 is all located on elevating mechanism F22, and cast-cutting saw slice F21 and cutting motor F23 is in transmission connection, and cast-cutting saw slice F21 is between clamping propulsion assembly and feeding assembly.Elevating mechanism F22 adopts conventional structure.Cutting motor F23 drives cast-cutting saw slice F21 by belt gear, also can carry out transmission with sprocket wheel-transmission mechanism such as link chain mechanism or gear engagement mechanism.Cast-cutting saw slice F21 is driven by elevating mechanism F22 when cutting and moves from the top down, therefore in the present embodiment, lock body bar 900 horizontal positioned, i.e. state shown in Figure 12, accordingly, the dynamic fixture block F322 horizontal movement of first dynamic fixture block F312 and second, the first locating slot F301 and the second locating slot F302 lays respectively at the both sides of lock body bar 900 level.The center of gravity of lock body bar 900 can be reduced like this, be convenient to clamping propulsion assembly clamping lock body bar 900, ensure the precision of cutting.

Feeding assembly comprises splicing structure and pushing structure, splicing structure comprises splicing cell body F4, splicing cell body F4 is for accepting the lock body blank 9 that is cut off and for butting joint fixture 3, the initial position of splicing cell body F4 is positioned at the below of the lock body blank 9 being cut off, lock body blank 9 gravitate falls into splicing cell body F4 automatically, and pushing structure is used for, when splicing cell body F4 butting joint fixture 3, the lock body blank 9 in splicing cell body F4 is pushed fixture 3.The splicing groove F41 of location lock body blank 9 is provided with in splicing cell body F4, splicing groove F41 is towards the open at one end of fixture 3, conveniently dock with fixture 3, lock body blank 9 is sent into fixture 3, splicing groove F41 comprises the first groove F411 for coordinating with the pellet installation portion 912 of lock body blank 9 and the second groove F412 for coordinating with the lock core installation portion 911 of lock body blank 9, first groove F411 is positioned at below the second groove F412, the open top of the second groove F412, because the thickness of the Thickness Ratio pellet installation portion 912 of lock core installation portion 911 is large, so the first groove F411 can ensure that lock body blank 9 is had good positioning, can not roll, thus convenient feeding fixture 3, because if the second groove F412 is in the below of the first groove F411, then the width of the first groove F411 is consistent with the width of the second groove F412, otherwise lock body blank 9 cannot drop in splicing groove F41, but the width of the second groove F412 is larger than the thickness of pellet installation portion 912, therefore can cause pellet installation portion 912 cannot be limited and roll, be not easy to send into fixture 3, even cannot send into fixture 3.Second groove F412 has two relative sidewalls, one of them sidewall is guiding sidewall F4121, another one sidewall is backgauge sidewall F4122, the top of guiding sidewall F4121 is provided with guiding surface F4123, the top of backgauge sidewall F4122 is higher than the top of guiding sidewall F4121, when splicing cell body F4 is positioned at initial position, second groove F412 and lock body bar 900 are in the projection of same level, the projection of guiding surface F4123 upper end-face edge is positioned in the projection of lock core installation portion 911, the projection of guiding surface F4123 lower edge is positioned in the projection of pellet installation portion 912, the projection of pellet installation portion 912 and projection of backgauge sidewall F4122 overlapping with the projection of the second groove F412 is positioned at the outside of the projection of pellet installation portion 912.Because the lock body bar 900 just cut-off lock body blank 9 formed is in level, and splicing groove F41 erects, when the first binding clasp F31 unclamps lock body blank 9, lock body blank 9 gravitate falls automatically, guiding sidewall F4121 can make the lock body blank 9 of level become inclination, be convenient to pellet installation portion 912 and be introduced into splicing groove F41, backgauge sidewall F4122 can ensure that lock body blank 9 falls in splicing groove F41.

Therefore device distance fixture 3 of the present utility model has certain distance, so need lock body blank 9 to be delivered to the position of docking with fixture 3, translational drive mechanism moves back and forth between initial position and the position of butting joint fixture 3 for driving splicing cell body F4, and translational drive mechanism comprises and promotes splicing cell body F4 along the length direction reciprocating transverse translation driver F42 of lock body blank 9 and promotion splicing cell body F4 along the length direction reciprocating longitudinal translation driver F43 of vertical lock body blank 9.Finally by pushing structure, lock body blank 9 is pushed fixture 3 from splicing groove F41, pushing structure comprises pusher driver F44 and charging ram F45, and charging ram F45 is connected with pusher driver F44 and drives reciprocating by pusher driver F44.If the position of splicing groove F41 can be directly corresponding with fixture 3 certainly, then can not need translational drive mechanism, directly by pushing structure, lock body blank 9 be pushed fixture 3 from splicing groove F41.

After lock body blank 9 is pushed into fixture 3, just clamped by fixture 3, then carry out open slot 903 by grooving apparatus SD to process, grooving apparatus SD adopts conventional milling cutter, slotting tool, broaching tool etc. to be used for the device of working groove class formation, and the structure of fixture 3 will allow the cutter of grooving apparatus SD act on lock body blank 9.

The concrete structure of just illustratively rotary table 2 and fixture 3 below.Rotary table 2 comprises the second support 21, turning motor 22 and revolving bed 23, composition graphs 7, Figure 13 to Figure 16 sees, second support 21 is fixed on the panel 11 of frame 1, turning motor 22 is fixed on the second support 21, revolving bed 23 be rotatably connected on the second support 21 front end and by turning motor 22 driven rotary, fixture 3 comprises the 3rd clamp driver 31, 3rd clamp block 32 and the 3rd dynamic fixture block 33, 3rd clamp driver 31 is fixed on revolving bed 23, 3rd clamp block 32 is fixedly connected with revolving bed 23, the 3rd locating slot 321 for accommodating lock body blank 9 is provided with in 3rd clamp block 32, 3rd dynamic fixture block 33 is contained in the 3rd locating slot 321, the outside of the 3rd locating slot 321 is closed, the open at both ends of the 3rd locating slot 321, between the outside that lock body blank 9 is clamped at the 3rd dynamic fixture block 33 and the outside of the 3rd locating slot 321, lock body blank 9 to clamp along the radial outward movement of revolving bed 23 or to be unclamped by lock body blank 9 along radially-inwardly moving of revolving bed 23 by the 3rd dynamic fixture block 33 under the 3rd clamp driver 31 drives, 3rd clamp block 32 be provided with run through the 3rd clamp block 32 and the 3rd locating slot 321 run through groove 322, run through groove 322 for getting out the boring bar tool of lock body fixing hole 904, the grooving tool of the tapping tool of lock body fixing hole 904 tap out and processing open slot 903 is stretched into the 3rd locating slot 321 and processes, therefore the center of the relative revolving bed 23 of opening of groove 322 is run through outwardly, see Figure 16, the degree of depth running through groove 322 is H, the radius of lock body fixing hole 904 is R, the distance at center to lock core installation portion 911 edge of lock body fixing hole 904 is L2, H > R+L2.Turning motor 22 is preferably servomotor or stepper motor.

First, adopt revolving bed 23 as the immobilizing foundation of fixture 3, can reduce the space shared by workbench, fixture 3 can recycle, and according to required manufacturing procedure of carrying out, suitably can reduce the quantity of fixture 3; Secondly, the 3rd dynamic fixture block 33 is contained in the 3rd locating slot 321, and the outside of the 3rd locating slot 321 is closed, and is equivalent to the side of lock body blank 9 to be surrounded, and clamps very reliable; The open at both ends of the 3rd, the 3rd locating slot 321, is convenient to boring bar tool and carries out boring work to the two ends of lock body blank 9 simultaneously, get out lock core mounting hole 901 fast; 4th, running through groove 322 will lock body blank 9 need the position processing open slot 903 and lock body fixing hole 904 all out exposed, be convenient to grooving apparatus SD, the second drilling equipment DD2, the first facing attachment CD1, chasing bar TD directly process corresponding structure, and do not need to adjust lock body opposed jaw 3 position, realize the processing that clamped one time can complete above-mentioned all structures, ensure machining accuracy.

The description in the inside and outside orientation occurred when describing the concrete structure of rotary table 2, can be for reference with the center of rotation of revolving bed 23, with reference to Figure 13, center of rotation near revolving bed 23 is then inner side/end, center of rotation away from revolving bed 23 is then outside/end, so the outside of the 3rd locating slot 321 is the side away from revolving bed 23 center of rotation.And the two ends of the 3rd locating slot 321 refer to the two ends axially of the 3rd locating slot 321 at revolving bed 23, the two ends, left and right namely in Figure 16.Revolving bed 23 drives fixture 3 successively at the first station P1, circulation rotating between the second station P2 and the 3rd station P3, because the first station P1 is positioned at the top of revolving bed 23, first station P1 and 90 degree, the second station P2 interval, 3rd station P3 and 90 degree, the first station P1 interval, the axis of rotation of the parallel revolving bed 23 of the 3rd locating slot 321 and arranging along the radial direction of fixture 3 rotational trajectory from inside to outside, such lock body is when the first station P1, lock core installation portion 911 and pellet installation portion 912 are in the vertical directions, and lock core installation portion 911 upward, be convenient to fluting processing, lock body is when the second station P2 and the 3rd station P3, lock core installation portion 911 and pellet installation portion 912 are in the horizontal direction, be convenient to boring, tapping, the processing such as chamfering.

In order to ensure the reliability that lock body blank 9 clamps further, the outside of the 3rd locating slot 321 coordinates with the lock core installation portion 911 of lock body blank 9, and the lateral surface of the 3rd dynamic fixture block 33 is provided with the mating groove 331 of the pellet installation portion 912 of location lock body blank 9.Mating groove 331 adopts V-shaped groove, only needs prevent pellet installation portion 912 movable in vertical revolving bed 23 radial direction after contacting with pellet installation portion 912, so not only make lock body blank 9 be located in revolving bed 23 radial direction, lock body blank 9 can also be made to obtain in vertical revolving bed 23 radial direction spacing.

The sidewall of revolving bed 23 is provided with mounting groove the 231, three clamp driver 31 running through interior lateral surface and is fixed in mounting groove 231, and the 3rd clamp block 32 is fixed on the lateral wall of revolving bed 23.The space of revolving bed 23 inside can be made full use of like this, improve integrally-built compactedness.

See Figure 13, fixture 3 is uniformly distributed around the axis of rotation of revolving bed 23, and between namely adjacent between two fixture 3, angle is 90 degree.For convenience of explanation, four fixtures 3 are designated as fixture 3A, fixture 3B, fixture 3C and fixture 3D respectively by clock-wise order, fixture 3A is corresponding first station P1, fixture 3B is corresponding, and 3rd station P3, fixture 3C position do not process, fixture 3D is corresponding second station P2.In order to coordinate the processing technology of lock body, defining the first station P1 is feed station, is also grooving station simultaneously, and the second station P2 is boring station, and the 3rd station P3 is tapping station.Certainly this just have selected processing sequence successively in order to illustrate, can change as required in actual production.After lock body processing machine is started working, lock body blank 9 is admitted in fixture 3A at the first station P1, fixture 3A clamps, lock body blank 9 in fixture 3A is processed open slot 903 by grooving apparatus SD, then revolving bed 23 is rotated counterclockwise 90 degree, fixture 3A forwards the second station P2 to, meanwhile, fixture 3B forwards the first station P1 to, and be admitted to a lock body blank 9 and clamped by fixture 3B, lock body blank 9 in fixture 3A is processed lock core mounting hole 901 by the first drilling equipment, second drilling equipment process lock body fixing hole 904 then by the first facing attachment to lock body fixing hole 904 chamfering, lock body blank 9 in fixture 3B is processed open slot 903 by grooving apparatus SD, revolving bed 23 continues to be rotated counterclockwise 90 degree, and fixture 3A goes to fixture 3C position in Figure 13, and now, fixture 3B forwards the second station P2 to and carries out corresponding processing, and fixture 3C forwards the first station P1 gripping lock body blank to and carries out corresponding processing, then, revolving bed 23 continues to be rotated counterclockwise 90 degree, fixture 3A goes to the 3rd station P3, chasing bar is by the lock body fixing hole 904 tapping internal thread on the lock body blank 9 in fixture 3A, the lock core mounting hole of the lock body blank 9 in fixture 3A is processed chamfering 906 by the second facing attachment, and now, fixture 3B goes to fixture 3C position in Figure 13, fixture 3C forwards the second station P2 to and carries out corresponding processing, and fixture 3D forwards the first station P1 gripping lock body blank to and carries out corresponding processing, finally, revolving bed 23 is rotated counterclockwise 90 degree, fixture 3A forwards the first station to and unclamps, released by lock body blank in fixture 3A by drawing mechanism, lock body blank enters discharging track 12 and automatically skids off lock body processing machine, so the first station P1 is again discharging station simultaneously, after discharging completes, in fixture 3A, send into lock body blank 9 again, carry out next one circulation, and fixture 3B, fixture 3C and fixture 3D circulate too successively.In addition, it is also feasible for only realizing cyclic process with a fixture 3, and just efficiency is high not as four fixtures 3.Drawing mechanism and material-pulling device similar, comprise discharging driver and kick-off arm.

After lock body blank 9 is transported to the second station P2, just by the first drilling equipment, second drilling equipment and the first facing attachment are processed, as shown in figure 17, second drilling equipment DD2 is fixed on the 3rd feeding planker D5, first facing attachment CD1 is fixed on the second drilling equipment, 3rd feeding planker D5 is driven by the 3rd Feed servo system device D6, after fixture 3 rotates into the second station P2, 3rd Feed servo system device D6 drives the 3rd feeding planker D5 to make the second drilling equipment near the second station P2, first carry out drillman's work, lock body blank gets out lock body fixing hole, then a 3rd feeding planker outwards mobile segment distance is driven by the 3rd Feed servo system device, by the first facing attachment, chamfering is carried out to lock body fixing hole, finally the 3rd feeding planker is driven outwards to reset by the 3rd Feed servo system device, make the second drilling equipment and the first facing attachment all away from the second station, when avoiding fixture to rotate and the second drilling equipment, first facing attachment produces location conflicts.Second drilling equipment adopts conventional vertical bores mechanism, and the first facing attachment also adopts conventional vertical turning mechanism.

Main illustratively the first drilling equipment DD1 below, composition graphs 5, shown in Figure 18 to Figure 20, first drilling equipment DD1 comprises the 3rd support D1, second feeding planker D2, second Feed servo system device D3 and boring assemblies, second feeding planker D2 and the second Feed servo system device D3 is arranged on the 3rd support D1, boring assemblies is arranged on the second feeding planker D2, boring assemblies comprises drill bit, second Feed servo system device D3 drive second feeding planker D2 move back and forth thus make drill bit near or away from lock body blank 9, second feeding planker D2 is provided with the adjust structure for adjusting the position relationship between drill bit and lock body blank 9 hole to be drilled.Second Feed servo system device D3 is preferably stepper motor or servomotor, can certainly select cylinder or hydraulic cylinder.Adjust structure is mainly to the height and position of drill bit and carry out trickle adjustment in the horizontal direction of the vertical second feeding planker D2 direction of motion, the central axis of drill bit is alignd with the center that lock body blank 9 will get out lock core mounting hole 901, ensures borehole accuracy.

In the present embodiment, concrete adjust structure comprises the mount pad D21 be fixed on the second feeding planker D2 and the multiple voussoir D22 be located on mount pad D21, boring assemblies is connected with mount pad D21 bolt and is pressed on voussoir D22, the top of mount pad D21 is provided with the chute D211 of setting-in voussoir D22, chute D211 coordinates one to one with voussoir D22, chute D211 extends along the direction of motion of the second feeding planker D2 and is parallel to each other, the upper surface of voussoir D22 is horizontal plane, the lower surface of voussoir D22 and the bottom surface of chute D211 are the inclined-plane of relative level face tilt, and angle of inclination is equal, the lower surface of voussoir D22 is close to the bottom surface of chute D211.After bolt tightening, the frictional force between the lower surface of voussoir D22 and the bottom surface of chute D211 can form self-locking effect, can not slide.General, the angle θ of the lower surface of voussoir D22 and the bottom surface relative level face tilt of chute D211 is 1 ° ~ 5 °, such as, is 3 ° in the present embodiment.Boring assemblies also comprises drilling attachment D41, reduction box D42 and bore motor D43, bore motor D43 and reduction box D42 is in transmission connection, drilling attachment D41 is connected with the output shaft of reduction box D42, drill bit is fixed in drilling attachment D41, in the present embodiment, bore motor D43 is positioned at the top of reduction box D42, bore motor D43 is connected by belt transmission with reduction box D42, in addition the mode that is in transmission connection of a variety of routine is also had, as gear drive, sprocket wheel chain drive etc., reduction box D42 and mount pad D21 is fastened by bolts and is pressed on voussoir D22.

In the present embodiment, voussoir D22 is provided with four pieces altogether, and from Figure 19, is symmetrical distribution substantially, and certainly symmetrical is not necessary.Four pieces of voussoir D22 are distributed in the both sides of the center of gravity place vertical plane of boring assemblies in pairs, and the center of gravity place vertical plane of boring assemblies can with reference to the chain-dotted line in Figure 19.To the height and position of lifting drill bit, after bolt is unscrewed, the position of voussoir D22 in chute D211 can be adjusted, voussoir D22 is promoted along chute D211 to the direction of the close lock body blank 9 of drill bit, the height of voussoir D22 is made to increase, and need at least one piece of voussoir D22 in addition to be carried out identical adjustment, make the voussoir D22 being arranged in Figure 19 chain lines both sides have at least the upper surface of one piece of voussoir D22 to be in sustained height position respectively, then tight a bolt. simultaneouslyContrary, to the height and position of decline drill bit, after then bolt being unscrewed, voussoir D22 is slided along chute D211 to drill bit away from the direction of lock body blank 9, and need the height and position making all voussoir D22 to decline, and the voussoir D22 being arranged in Figure 19 chain lines both sides has at least the upper surface of one piece of voussoir D22 to be in sustained height position respectively, then tights a bolt.When trickle adjustment is carried out in the horizontal direction of the vertical second feeding planker D2 direction of motion to drill bit, adjust the height and position of all voussoir D22, the center of gravity of boring assemblies is offset left or offsets to the right to adjust, after drill bit reaches target location, finally tight a bolt.So the quantity of voussoir D22 at least needs two pieces.Voussoir D22 quantity increases, because the total frictional force between all voussoir D22 and chute D211 can increase, so can strengthen the fixing stability of boring assemblies.

From Figure 20, the direction of the lower surface of voussoir D22 and the bottom surface relative level face tilt of chute D211 is from left to right downward-sloping, namely the major part of voussoir D22 is positioned at the right side of Figure 20, the major part of voussoir D22 stretches out chute D211 and is used for adjustment operation, when adjusting voussoir D22, workman carries out in the side away from drill bit adjusting, i.e. the right side of Figure 20, is convenient to the position observing the relative lock body blank 9 of drill bit like this.In addition, the direction of the lower surface of voussoir D22 and the bottom surface relative level face tilt of chute D211 also can be downward-sloping from right to left, the major part of such voussoir D22 can be positioned at the left side of Figure 20, during adjustment voussoir D22, workman cannot observe the position of the relative lock body blank 9 of drill bit in time, so be not preferred plan.

Mount pad D21 is connected by dovetail configuration with the second feeding planker D2.In the present embodiment, the direction of motion of the vertical second feeding planker D2 of dovetail configuration.Dovetail configuration comprises the dovetail groove D212 being located at mount pad D21 bottom surface and the dovetail rabbet working D23 being located at the second feeding planker D2 top, is provided with the adjustment inserted sheet D213 making dovetail rabbet working D23 and dovetail groove D212 interference fit in dovetail groove D212.Mount pad D21 dismounting is very convenient, and this also facilitates the dismounting of boring assemblies.

Can see from Fig. 4 and Fig. 6, second facing attachment CD2 is located at the front side of the 3rd station, chasing bar is located at the outside of the 3rd station, in order to improve the precision of lock core mounting hole, remove burr etc., precise machining device JD can also be increased, fine finishining is carried out to lock core mounting hole, precise machining device is located at the rear side of the 3rd station, face-to-face with the second facing attachment.As shown in figure 21, chasing bar TD is fixed on the 4th feeding planker T8, and driven by the 4th Feed servo system device T9, when tapping work will be carried out, 4th Feed servo system device T9 drives the 4th feeding planker T8 to make chasing bar near the fixture 3 being positioned at the 3rd station, after tapping work completes, the 4th Feed servo system device drives the 4th feeding planker to make chasing bar away from the fixture of the 3rd station.

In the chasing bar of existing lock body processing machine, tapping driven by motor screw tap rotates, but the mode that control screw tap is pushed ahead advances with can not ensureing screw tap uniform and stable, and the internal thread pitch error of tapping is comparatively large, causes defect rate higher.And screw tap is when exiting screwed hole, rate of withdraw can not keep in the same size with fltting speed during tapping, probably causes the internal thread of having attacked to be subject to screw tap injury, reduces Tapping Quality further.Therefore in order to reduce the internal thread pitch error of tapping, improve Tapping Quality, in conjunction with shown in Figure 21 to Figure 24, chasing bar TD comprises the 4th support T2, tapping axle T3, screw tap and tapping motor T1, 4th support T2 is fixed on the 4th feeding planker, tapping motor T1 is fixed on the 4th support T2, tapping axle T3 is rotatably connected on the 4th support T2 and also can slides by relative 4th support T2, tapping motor T1 drives tapping axle T3 to rotate, screw tap is fixed on the front end of tapping axle T3, 4th support T2 is provided with benchmark nut T4, the rear end of tapping axle T3 is provided with the screw rod T5 coordinated with benchmark nut T4, the axis of screw rod T5 and the dead in line of tapping axle T3, the pitch of screw rod T5 is equal with the pitch of screw tap.Because screw rod T5 rotates a circle, screw tap can be driven to rotate a circle, treat that at lock body blank 9 in the hole of tapping, screw thread is enclosed in tapping one, the pitch of screw rod T5 is equal with the pitch of screw tap, lock body blank 9 can be made to treat, and the pitch of the internal thread that tapping comes in the hole of tapping is equal with the pitch of internal thread in benchmark nut T4, and the screwed hole specification that tapping is come is identical with the screwed hole of benchmark nut T4; After tapping completes, when screw tap exits lock body, be that screw rod T5 rotates astragal movable wire cone rotation one circle equally, and the distance of screw tap movement is equal with the distance of movement in tapping process, so screw tap can uniform and stable exit, the screwed hole of tapping can not be damaged, thus improve Tapping Quality.

4th support T2 comprises one piece of plate body T21, a protective cover T22 and cylindrical shell T23, protective cover T22 covers on plate body T21, plate body T21 is fixed on cylindrical shell T23, cylindrical shell T23 is fixedly connected with the 4th feeding planker, tapping motor T1 is arranged on plate body T21, tapping axle T3 is through plate body T21 and cylindrical shell T23, protective cover T22 mainly protects the drive mechanism between tapping motor T1 and tapping axle T3, so tapping motor T1 and cylindrical shell T23 is all positioned at the left side of plate body T21, protective cover T22 is arranged on the right side of plate body T21, if tapping motor T1 and cylindrical shell T23 lays respectively at the both sides of plate body T21, the installation that then may be not easy to cylindrical shell T23 is fixed, and take larger installing space, so the embodiment that accompanying drawing 22 is shown not only is convenient to each parts dismounting, and the structure of whole device is also compacter.

In order to the utility model can be suitable for the aperture of different size, screw rod T5 and tapping axle T3 adopts and removably connects, because plate body T21 both sides are cylindrical shell T23 and protective cover T22 respectively, and plate body T21 and protective cover T22 is thinner, on the end face of plate body T21 and protective cover T22, inconvenience is fixing, so extend a fixed arm T24 on cylindrical shell T23, benchmark nut T4 is fixed on fixed arm T24, is convenient to the replacing that benchmark nut T4 and the supporting screw tap of screw rod T5 carry out between different size like this.Certain plate body T21 can increase thickness so that install fixed arm T24, but can increase cost.The design of fixed arm T24, also can prevent protective cover T22 from loosening.Screw rod T5 is connected with tapping axle T3 through after benchmark nut T4, protective cover T22.Benchmark nut T4 is provided with dust-proof lubricating cover T41, the rear end of screw rod T5 is stretched in dust-proof lubricating cover T41, dust-proof lubricating cover T41 mono-can play dustproof effect to screw rod T5 and benchmark nut T4, and two can load lubricating oil in advance, promote the lubrication between screw rod T5 and benchmark nut T4.Arrange external screw thread at the lateral wall of benchmark nut T4, dust-proof lubricating cover T41 can arrange internal thread and coordinate with the external screw thread of benchmark nut T4 fixing.

Tapping axle T3 is set with drive sleeve T31, installing hole T231 is provided with in cylindrical shell T23, drive sleeve T31 is positioned in installing hole T231 by bearing T6, drive sleeve T31 and tapping axle T3 are provided with and make tapping axle T3 follow drive sleeve T31 to rotate and the guide frame of relative drive sleeve T31 axial slip, and tapping motor T1 and drive sleeve T31 is in transmission connection.In the embodiment that accompanying drawing 22 is shown, guide frame comprises the guiding rib T311 being located at drive sleeve T31 madial wall and the gathering sill T312 being located at tapping axle T3 lateral wall, and guiding rib T311 coordinates with gathering sill T312 and the axis of all parallel tapping axle T3.Conversely, it is also feasible for arranging gathering sill T312 at drive sleeve T31 madial wall and arrange guiding rib T311 at tapping axle T3 lateral wall.

Tapping motor T1 and drive sleeve T31 is by belt transmission, and drive sleeve T31 is provided with driven pulley T32, and the output shaft of tapping motor T1 is provided with driving wheel T11, and driven pulley T32 and driving wheel T11 is belt pulley.Drive sleeve T31 is through plate body T21, because size is less, so the machine-shaping of driven pulley T32 and drive sleeve T31 one, in addition also can be welded and fixed after split manufacture, certainly when size and intensity allows, driven pulley T32 also can install and be fixed on drive sleeve T31, can reduce maintenance cost like this.Except belt pulley, driven pulley T32 and driving wheel T11 also can be sprocket wheel, and driving wheel T11 and driven pulley T32 passes through chain drive; Driven pulley T32 and driving wheel T11 can also be gear, and driving wheel T11 and driven pulley T32 passes through meshed transmission gear.

Tapping axle T3 cover has throwout sleeve T33, and throwout sleeve T33 is by bearing T6 and tapping axle T3 assembly connection, and the 4th support T2 is provided with slip hole T251, and it is interior and follow tapping axle T3 Relative sliding hole T251 and slide that throwout sleeve T33 is arranged on slip hole T251.Because tapping axle T3 is thin and long, so require higher to intensity aspect, throwout sleeve T33 can adopt the material different from tapping axle T3, makes the lateral wall of throwout sleeve T33 can have less roughness, reduces the frictional force between throwout sleeve T33 and slip hole T251.In the embodiment that accompanying drawing 22 is shown, installing sleeve T25 is also provided with in cylindrical shell T23, slip hole T251 is arranged in installing sleeve T25, and installing sleeve T25 can adopt the material identical with throwout sleeve T33, reduces the frictional force between throwout sleeve T33 and slip hole T251 further.

The utility model is coordinated by drive sleeve T31 and throwout sleeve T33's, greatly improves the robust motion of tapping axle T3, and the axial float of minimizing tapping axle T3 and circular runout, improve Tapping Quality further.Even if accelerate screwing speed to a certain degree, Tapping Quality also can not be allowed to have obvious decline.4th support T2 is provided with travel switch T26, and throwout sleeve T33 is provided with the touch part T34 touching travel switch T26.Specifically the outside of cylindrical shell T23 is provided with slide plate T27, and slide plate T27 has slippage slot T271, and travel switch T26 is arranged in slippage slot T271 and degree of tightness is adjustable, and touch part T34 stretches out cylindrical shell T23 and goes to touch travel switch T26.Travel switch T26 degree of tightness is adjustable is to change the position of travel switch T26 in slippage slot T271, arranges different tapping strokes.

In the above-described embodiments, except clearly using motor to except providing power, other power source realizing linear drives can adopt motor, cylinder or hydraulic cylinder etc., preferably adopts the executive component of identical type, is convenient to unified control, can reduces and control cost.Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope defined in the utility model claims.

Claims

1. numerical control lock bluk recombination processing machine, comprises frame, it is characterized in that: frame is provided with cut-out feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment, chasing bar and rotary table, cut off feed arrangement to be used for lock body Cutting stick to become lock body blank to be delivered in fixture, grooving apparatus is for cutting out the open slot of lock body, first drilling equipment is used for getting out lock core mounting hole and indent step, second drilling equipment is used for getting out lock body fixing hole, first facing attachment is used for lock body fixing hole chamfering so that tapping, second facing attachment is for processing the chamfering of lock core mounting hole in open slot side, chasing bar is used for tapping internal thread in lock body fixing hole, the axis of rotation of rotary table is horizontally disposed with, rotary table is provided with fixture, rotary table drives fixture circulation rotating between different station successively, cuts off feed arrangement, grooving apparatus, first drilling equipment, second drilling equipment, first facing attachment, second facing attachment and chasing bar are arranged along the rotational trajectory of fixture.

2. numerical control lock bluk recombination processing machine according to claim 1, it is characterized in that: described cut-out feed arrangement comprises the first support, cutting assembly, clamping propulsion assembly and feeding assembly, cutting assembly, clamping propulsion assembly and feeding assembly are located on the first support, cutting assembly comprises cast-cutting saw slice, cast-cutting saw slice is used for lock body Cutting stick to form lock body blank, clamping propulsion assembly is for clamping lock body bar and by after lock body bar propelling predetermined length, lock body blank is ejected clamping propulsion assembly after cast-cutting saw slice cutting out lock body blank, feeding assembly is for accepting the lock body blank that is cut off and lock body blank being delivered to fixture.

3. numerical control lock bluk recombination processing machine according to claim 2, it is characterized in that: described clamping propulsion assembly comprises the first binding clasp and the second binding clasp, first binding clasp is fixed on the first support, first binding clasp is provided with for cast-cutting saw slice through the cutting groove removing to cut lock body bar, first binding clasp compares the second binding clasp closer to feeding assembly, second binding clasp is slidably connected on the first support, first support is provided with the first Feed servo system device, the first Feed servo system device drive the second binding clasp near or away from the first binding clasp.

4. numerical control lock bluk recombination processing machine according to claim 3, it is characterized in that: described first binding clasp comprises the first clamp driver, the first dynamic fixture block and the first clamp block, first dynamic fixture block is connected with the first clamp driver and is driven by the first clamp driver close or away from the first clamp block, cutting groove is located on the first dynamic fixture block and the first clamp block, second binding clasp comprises the second clamp driver, the second dynamic fixture block and the second clamp block, and the second dynamic fixture block is connected with the second clamp driver and is driven by the second clamp driver close or away from the second clamp block.

5. numerical control lock bluk recombination processing machine according to claim 4, it is characterized in that: the described first dynamic fixture block and the second dynamic fixture block are equipped with the first locating slot coordinated with the lock core installation portion of lock body bar, first clamp block and the second clamp block are equipped with the second locating slot coordinated with the pellet installation portion of lock body bar, first locating slot of the first dynamic fixture block is relative with the notch of the second locating slot of the first clamp block, first locating slot of the second dynamic fixture block is relative with the notch of the second locating slot of the second clamp block, the plane of symmetry of two sides of the first locating slot overlaps with the plane of symmetry of two sides of the second locating slot.

6. numerical control lock bluk recombination processing machine according to claim 2, it is characterized in that: described feeding assembly comprises splicing structure and pushing structure, splicing structure comprises splicing cell body, splicing cell body is for accepting the lock body blank that is cut off and for butting joint fixture, the initial position of splicing cell body is positioned at the below of the lock body blank being cut off, lock body blank gravitate falls into splicing cell body automatically, and pushing structure is used for, when splicing cell body butting joint fixture, the lock body blank in splicing cell body is pushed fixture.

7. numerical control lock bluk recombination processing machine according to claim 6, it is characterized in that: the splicing groove being provided with location lock body blank in described splicing cell body, splicing groove face is to the open at one end of fixture, splicing groove comprises the first groove for coordinating with the pellet installation portion of lock body blank and the second groove for coordinating with the lock core installation portion of lock body blank, first slot below the second groove, the open top of the second groove.

8. numerical control lock bluk recombination processing machine according to claim 7, it is characterized in that: described second groove has two relative sidewalls, one of them sidewall is guiding sidewall, another one sidewall is backgauge sidewall, the top of guiding sidewall is provided with guiding surface, the top of backgauge sidewall is higher than the top of guiding sidewall, when splicing cell body is positioned at initial position, second groove and lock body bar are in the projection of same level, the projection of guiding surface upper end-face edge is positioned in the projection of lock core installation portion, the projection of guiding surface lower edge is positioned in the projection of pellet installation portion, the projection of pellet installation portion and projection of backgauge sidewall overlapping with the projection of the second groove is positioned at the outside of the projection of pellet installation portion.

9. numerical control lock bluk recombination processing machine according to claim 1, it is characterized in that: described rotary table comprises the second support, turning motor and revolving bed, turning motor is fixed on the second support, revolving bed be rotatably connected on the second support front end and by turning motor driven rotary, fixture comprises the 3rd clamp driver, 3rd clamp block and the 3rd dynamic fixture block, 3rd clamp driver is fixed on revolving bed, 3rd clamp block is fixedly connected with revolving bed, the 3rd locating slot for accommodating lock body blank is provided with in 3rd clamp block, 3rd dynamic fixture block is contained in the 3rd locating slot, the outside of the 3rd locating slot is closed, the open at both ends of the 3rd locating slot, between the outside that lock body blank is clamped at the 3rd dynamic fixture block and the outside of the 3rd locating slot, lock body blank to unclamp along the radial outward movement of revolving bed by the clamping of lock body blank or along radially-inwardly moving of revolving bed by the 3rd dynamic fixture block under the 3rd clamp driver drives, 3rd clamp block be provided with run through the 3rd clamp block and the 3rd locating slot run through groove, run through the center of the relative revolving bed of opening of groove outwardly, the degree of depth running through groove is H, the radius of lock body fixing hole is R, the distance at center to the lock core installation portion edge of lock body fixing hole is L2, H > R+L2.

10. numerical control lock bluk recombination processing machine according to claim 1, it is characterized in that: described first drilling equipment comprises the 3rd support, second feeding planker, second Feed servo system device and boring assemblies, second feeding planker and the second Feed servo system device are arranged on the 3rd support, boring assemblies is arranged on the second feeding planker, boring assemblies comprises drill bit, second Feed servo system device drive second feeding planker move back and forth thus make drill bit near or away from lock body, second feeding planker is provided with the adjust structure for adjusting the position relationship between drill bit and lock body blank hole to be drilled.

11. numerical control lock bluk recombination processing machines according to claim 10, it is characterized in that: described adjust structure comprises the mount pad be fixed on the second feeding planker and the multiple voussoirs be located on mount pad, boring assemblies is connected with mount pad bolt and is pressed on voussoir, the top of mount pad is provided with the chute of setting-in voussoir, chute coordinates one to one with voussoir, chute extends along the direction of motion of the second feeding planker and is parallel to each other, the upper surface of voussoir is horizontal plane, the lower surface of voussoir and the bottom surface of chute are the inclined-plane of relative level face tilt, and angle of inclination is equal, the lower surface of voussoir is close to the bottom surface of chute.

12. numerical control lock bluk recombination processing machines according to claim 1, it is characterized in that: described chasing bar comprises the 4th support, tapping axle, screw tap and tapping motor, tapping motor is fixed on the 4th support, tapping axle to be rotatably connected on the 4th support and can relative 4th bracket slide, tapping driven by motor tapping axle rotates, screw tap is fixed on the front end of tapping axle, 4th support is provided with benchmark nut, the rear end of tapping axle is provided with the screw rod with benchmark nut screw connection, the axis of screw rod and the dead in line of tapping axle, the pitch of screw rod is equal with the pitch of screw tap.

13. numerical control lock bluk recombination processing machines according to claim 12, it is characterized in that: described tapping axle is set with drive sleeve, 4th support is provided with installing hole, drive sleeve is positioned in installing hole by bearing, tapping motor and drive sleeve are in transmission connection, and drive sleeve and tapping axle are provided with and make tapping axle follow drive sleeve to rotate and the guide frame of relative drive sleeve axial slip.

14. numerical control lock bluk recombination processing machines according to claim 13, it is characterized in that: described guide frame comprises the guiding rib being located at drive sleeve madial wall and the gathering sill being located at tapping axle lateral wall, and guiding rib coordinates with gathering sill and the axis of all parallel tapping axle; Or described guide frame comprises the gathering sill being located at drive sleeve madial wall and the guiding rib being located at tapping axle lateral wall, and guiding rib coordinates with gathering sill and the axis of all parallel tapping axle.

15. numerical control lock bluk recombination processing machines according to claim 13, it is characterized in that: described tapping axle sleeve has throwout sleeve, throwout sleeve is by bearing and tapping axle assembly connection, 4th support is provided with slip hole, and throwout sleeve to be arranged in slip hole and to follow tapping axle Relative sliding hole and slides.

16. numerical control lock bluk recombination processing machines according to claim 15, it is characterized in that: described 4th support is provided with travel switch, throwout sleeve is provided with the touch part touching travel switch, 4th support is provided with slide plate, slide plate has slippage slot, and travel switch is arranged in slippage slot and degree of tightness is adjustable.

17., according to the arbitrary described numerical control lock bluk recombination processing machine of claim 1 to 16, is characterized in that: corresponding first station of described cut-out feed arrangement, corresponding first station of grooving apparatus or corresponding second station of the 3rd station, the first drilling equipment, the second drilling equipment and the first facing attachment, the second facing attachment and corresponding 3rd station of chasing bar.

18. numerical control lock bluk recombination processing machines according to claim 17, it is characterized in that: see from front to back, described first station is positioned at the top of rotary table, second station and the 3rd station lay respectively at the both sides of the first station, cut off the front that feed arrangement is located at rotary table, corresponding first station of grooving apparatus is also located at the top of rotary table, first drilling equipment is provided with two and is located at the both sides, front and back of the second station face-to-face, first facing attachment be fixedly connected with the second drilling equipment and together be located at the outside of the second station, second facing attachment is located at front side or the rear side of the 3rd station, chasing bar is located at the outside of the 3rd station.

19. numerical control lock bluk recombination processing machines according to claim 17, it is characterized in that: described fixture is provided with four, fixture is uniformly distributed around the axis of rotation of revolving bed, and the first station and the second station are separated by 90 degree, and the first station and the 3rd station are separated by 90 degree.