CN104690334A - Novel special automatic feeder for drilling machine and milling and drilling machine - Google Patents
Novel special automatic feeder for drilling machine and milling and drilling machine Download PDFInfo
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- CN104690334A CN104690334A CN201410773739.6A CN201410773739A CN104690334A CN 104690334 A CN104690334 A CN 104690334A CN 201410773739 A CN201410773739 A CN 201410773739A CN 104690334 A CN104690334 A CN 104690334A
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- worm
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- outer end
- drilling machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/50—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding step-by-step
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/348—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission by means of clutches
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Abstract
The invention relates to a machine tool feeder, in particular to a novel special automatic feeder for a drilling machine and a milling and drilling machine, and belongs to the field of machining. The novel special automatic feeder comprises a drilling machine rack box, a gear shaft hole of the rack box, a worm gear and worm speed reducer, an electric appliance control device, a stepping motor and a rotary encoder and is characterized by further comprising a worm gear assembly provided with clutch fixing teeth, a speed reducer casing, a clutch assembly and a gear shaft provided with external splines. The novel special automatic feeder has the benefits as follows: 1, the automation degree is high; 2, the production efficiency is greatly improved; 3, manual operation and automatic operation are combined definitely and can be separated in place; 4, the operation is simple and labor-saving; 5, the manufacturing cost is low, and the novel special automatic feeder is suitable for large-scale production; 6, the structure is simple, and mounting and adjustment are convenient; 7, time, money and labor can be truly saved.
Description
Technical field
The present invention relates to a kind of machine tool feeding device, especially relate to the new type auto feed arrangement that a kind of drilling machine, drilling and milling machine are special, belong to field of machining.
Technical background
Existing drilling machine, drilling and milling machine, especially bench drill on current towel field, its feed mode overwhelming majority belongs to manual feed structure, operates both time-consuming, requires great effort again, does not meet very much the needs of the machining situation of present high speed development.Especially in recent years along with employment channel gets more and more, the new situations that employment cost is more and more higher, highlighted human resources poor, and manufacturing enterprise's urgent need automaticity is high, production efficiency is high, saving is artificial, operate light equipment.This transforms the not only time-consuming but also old lathe of requiring great effort with regard to needing.Who can provide not only saves time but also laborsaving, and production efficiency is high, and the machinery that automaticity is high adds lower equipment, and who could keep one's feet under the machinery of current high speed development adds the needs of lower situation.The basis of existing equipment increases a part of parts, improves its automaticity and production efficiency, allowing it reach and not only save time but also laborsaving, is namely object.
Summary of the invention
In order to overcome the deficiency that existing old lathe exists, the present invention increases a part of parts on the basis of existing equipment, the new type auto feed arrangement that a kind of drilling machine, drilling and milling machine are special is provided, be used for improving existing drilling machine, the automaticity of drilling and milling machine and production efficiency, thus reach and not only save time but also labour-saving object.
In order to achieve the above object, technical scheme of the present invention is achieved in that the new type auto feed arrangement that a kind of drilling machine, drilling and milling machine are special, comprise: drilling machine frame casing, frame casing gear shaft holes, worm-gear speed reducer, electric apparatus control apparatus, stepper motor, rotary encoder, the special new type auto feed arrangement of described drilling machine, drilling and milling machine also comprises: with the worm gear assembly of clutch fixed teeth, reducer shell, clutch assembly, gear shaft with external splines; The described worm gear assembly with clutch fixed teeth, comprises and is arranged on worm gear center and worm-wheel shaft concentric with it; Described worm-wheel shaft is hollow tubular structure, is describedly structure as a whole with the worm gear in the worm gear assembly of clutch fixed teeth and described worm-wheel shaft, or is split securing structure; The outer circle wall of the worm-wheel shaft inside described worm gear is provided with inner side worm-wheel shaft bearing step, the worm gear pedestal inside worm gear is contained in the inboard bearing room step of reducer shell inboard bearing end cap by bearing by this step; Worm-wheel shaft outside described worm gear is the integrative-structure made with the worm-wheel shaft of inner side, or is split securing structure; The outer end of the worm-wheel shaft outside described worm gear is provided with clutch fixed teeth, outer circle wall between described clutch fixed teeth and worm gear is provided with outside worm-wheel shaft pedestal, the worm gear pedestal outside worm gear is contained in the outboard bearing room step of reducer shell outer end cap branch sleeve by bearing by this step; The described gear shaft with external splines inserts wherein; Described with the worm gear in the worm gear assembly of clutch fixed teeth and worm engaging; The clutch handle seat of described clutch assembly and the activity of outer end cap branch sleeve combine.
The arranged outside of described reducer shell has outer end cap branch sleeve, and described outer end cap branch sleeve and reducer shell manufacture integrative-structure, or manufacture split securing structure; Its inner end cap side of described reducer shell is packed on drilling machine frame casing, and the outer end cap branch sleeve be fixedly mounted with outside it and the activity of clutch handle seat combine.
Described clutch assembly comprises, clutch handle seat, clutch slide block, clutch handle; Described clutch handle seat is barrel-like structure, the outer circle wall of the open end that itself and the activity of outer end cap branch sleeve combine is provided with clutch handle seat bearing step and jump-ring slot, or is provided with clutch handle seat locating slot step; The outer circle wall of its outer end is provided with the hole of installing with the activity of clutch hand tenon, this hole at least arranges one or a pair; Described clutch handle seat and the activity of outer end cap branch sleeve combine.
Described clutch slide block, one end is provided with movable teeth, and the other end is provided with clutch handle poke hole, and this hole can be through hole, this hole is corresponding with the hole of mounting handle on the outer circle wall of clutch handle seat outer end, and coincide with the head activity of stirring of clutch handle; Its endoporus is spline endoporus, and its endoporus spline engages with sliding with the external splines on the gear shaft of external splines.
The described gear shaft with external splines, its one end is provided with gear, and the outer end of gear is provided with reset clockwork spring and rotary encoder, and its gear position is engaged with the cylindricality tooth bar activity of drilling machine; The other end is provided with external splines, slides with the internal spline of clutch slide block and engage in external splines position.
The invention has the beneficial effects as follows: 1, automaticity is high; 2, production efficiency obtains big upgrade; 3, hand control and automation combines really, and separation puts in place; 4, simple to operate brisk; 5, low cost of manufacture, is applicable to large-scale production; 6, structure is simple, and mounting and adjusting is convenient; 7, really can accomplish both to have saved time, save money again, laborsaving again.
Accompanying drawing illustrates:
Fig. 1, be manual mode overall structure sectional view of the present invention;
Fig. 1-1, top view for Fig. 1;
Fig. 1-2, normal axomometric drawing for Fig. 1.
Fig. 2, be auto state overall structure sectional view of the present invention;
Fig. 2-1, top view for Fig. 2;
Fig. 2-2, normal axomometric drawing for Fig. 2.
Fig. 3, be installed to drilling machine casing schematic diagram for manual mode of the present invention;
Fig. 3-1, normal axomometric drawing for Fig. 3.
Fig. 4, be installed to drilling machine casing schematic diagram for auto state of the present invention;
Fig. 4-1, normal axomometric drawing for Fig. 4.
Fig. 5, be Trinity structural representation for worm gear assembly;
Fig. 5-1, sectional view for Fig. 5;
Fig. 5-2, explosive view for Fig. 5.
Fig. 6, be two integrative-structure schematic diagrames for a kind of worm gear assembly;
Fig. 6-1, sectional view for Fig. 6;
Fig. 6-2, explosive view for Fig. 6.
Fig. 7, be two integrative-structure schematic diagrames for another kind of worm gear assembly;
Fig. 7-1, sectional view for Fig. 7;
Fig. 7-2, explosive view for Fig. 7.
Fig. 8, be outboard bearing room step and bearing positioning step schematic diagram;
Fig. 8-1, sectional view for Fig. 8;
Fig. 8-2, explosive view for Fig. 8;
Fig. 8-3, blast sectional view for Fig. 8.
Fig. 9, be outboard bearing room step and locating slot positioning step schematic diagram;
Fig. 9-1, sectional view for Fig. 9;
Fig. 9-2, explosive view for Fig. 9;
Fig. 9-3, blast sectional view for Fig. 9.
Figure 10, be reductor and outer end cap branch sleeve Split type structure schematic diagram;
Figure 10-1, normal axomometric drawing for Figure 10.
Figure 11, be the total into a single integrated structure schematic diagram of worm gear;
Figure 11-1, sectional view for Figure 11;
Figure 11-2, normal axomometric drawing for Figure 11.
Figure 12, be reducer shell integrative-structure schematic diagram with outer end cap branch sleeve;
Figure 12-1, sectional view for Figure 12;
Figure 12-2, normal axomometric drawing for Figure 12.
Figure 13, be clutch slide block front view;
Figure 13-1, sectional view for Figure 13;
Figure 13-2, normal axomometric drawing for Figure 13.
In figure: 1, drilling machine frame casing; 2, frame casing gear shaft holes; 3, worm-gear speed reducer; 4, electric apparatus control apparatus; 5, stepper motor; 6, rotary encoder; 7, with the worm gear assembly of clutch fixed teeth; 8, reducer shell; 9, clutch assembly; 10, with the gear shaft of external splines; 11, worm gear; 12, worm-wheel shaft; 13, inner side worm-wheel shaft bearing step; 14, inboard bearing room step; 15, outside worm-wheel shaft pedestal; 16, clutch fixed teeth; 17, outboard bearing room step; 17-1, bearing positioning step; 17-2, locating slot positioning step; 18, outer end cap branch sleeve; 19, clutch handle seat; 20, gear; 21, cylindricality tooth bar; 22, external splines; 23, clutch slide block; 24, clutch handle; 25, clutch movable teeth; 26, clutch handle poke hole; 27, endoporus; 28, set screw hole; 28-1, note oncomelania silk; 29, with the axle sleeve of outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16; 30, clutch handle seat locating slot step; 31, ball; 32, clutch handle seat bearing step; 33, jump-ring slot.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the present invention is further elaborated, but technical scheme of the present invention is not limited to these embodiments, as Fig. 1---shown in Figure 13, a kind of drilling machine, the new type auto feed arrangement that drilling and milling machine is special, comprise: drilling machine frame casing 1, frame casing gear shaft holes 2 (without display in figure), worm-gear speed reducer 3, electric apparatus control apparatus 4 (without display in figure), stepper motor 5, rotary encoder 6 (without display in figure), described drilling machine, the special new type auto feed arrangement of drilling and milling machine also comprises: with the worm gear assembly 7 of clutch fixed teeth, reducer shell 8, clutch assembly 9, with the gear shaft 10 of external splines, the described worm gear assembly 7 with clutch fixed teeth, comprises and is arranged on worm gear center and worm-wheel shaft 12 concentric with it, described worm-wheel shaft is hollow tubular structure, and the described worm gear 11 with in the worm gear assembly 7 of clutch fixed teeth is structure as a whole with described worm-wheel shaft 12, or is split securing structure, the outer circle wall of the worm-wheel shaft 12 inside described worm gear 11 is provided with inner side worm-wheel shaft bearing step 13, worm-wheel shaft 12 frame inside worm gear 11 is contained in the inboard bearing room step 14 of reducer shell 8 inboard bearing end cap by bearing by this step, worm-wheel shaft 12 outside described worm gear 11 is the integrative-structures made with the worm-wheel shaft of inner side, or is split securing structure, the outer end of the worm-wheel shaft 12 outside described worm gear 11 is provided with clutch fixed teeth 16, outer circle wall between described clutch fixed teeth 16 and worm gear 11 is provided with outside worm-wheel shaft pedestal 15, worm-wheel shaft 12 frame outside worm gear 11 is contained in the outboard bearing room step 17 of reducer shell 8 outer end cap branch sleeve 18 by bearing by this step, the described gear shaft 10 with external splines inserts wherein, described with the worm gear 11 in the worm gear assembly 7 of clutch fixed teeth and worm engaging, clutch handle seat 19 activity of described clutch assembly 9 is combined on the outer end cap branch sleeve 18 of reducer shell 8.Here it should be noted that, described drilling machine frame casing 1 refers to the frame casing of drilling machine and drilling and milling machine; For the ease of worm-wheel shaft 12 is described clearly, with the worm gear 11 in worm-gear speed reducer for boundary line, the inner side worm-wheel shaft of worm gear 11, namely reducer shell 8 presses close to the side of drilling machine frame casing 1 is inner side, namely inner side worm-wheel shaft 12 is expressed as, namely worm-wheel shaft outside worm gear is expressed as outside worm-wheel shaft 12, and in fact, inner side worm-wheel shaft and outside worm-wheel shaft are the concentric worm-wheel shaft 12 of same hollow tubular structure.Worm-wheel shaft 12 can be made the outside hollow shaft identical with inner side for the ease of processing, then outside worm-wheel shaft 12 outer surface suit and be packed on worm gear one axle sleeve 29 (as Fig. 5,6,7,11) with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16, that is: worm gear 11, worm-wheel shaft 12 and the axle sleeve 29 with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 structure can be made of one, also split securing structure can be made.There is following several method all can realize: method one: as a whole for the worm-wheel shaft 12 of worm gear 11 and inner side thereof, again as a whole for the axle sleeve 29 with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 outside worm gear 11, the endoporus of both sides is as far as possible identical, object is to coordinate with the gear shaft 10 with external splines, finally both is loaded into one overall (as Fig. 6) with one heart; Method two: namely as a whole for the worm-wheel shaft 12 of hollow tubular structure, by worm gear 11 integrally, then by the axle sleeve 29 with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 integrally, finally this three is loaded into one overall (as Fig. 5) with one heart.Method three: worm gear 11 and worm-wheel shaft 12 as a whole, with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 axle sleeve 29 integrally, finally both is loaded into one overall (as Fig. 7) with one heart.Method four: worm gear 11, worm-wheel shaft 12 and the axle sleeve 29 with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 are all manufactured an overall structure (as Figure 11); Clutch handle seat 19 activity of described clutch assembly 9 is combined on the outer end cap branch sleeve 18 of reducer shell.
The arranged outside of described reducer shell 8 has outer end cap branch sleeve 18, and described outer end cap branch sleeve 18 manufactures integrative-structure with reducer shell 8, or manufactures split securing structure; Its inner end cap side of described reducer shell 8 is packed on drilling machine frame casing 1, and the outer end cap branch sleeve 18 and clutch handle seat 19 activity that are fixedly mounted with outside it combine.It should be noted that: if outer end cap branch sleeve 18 manufactures integrative-structure with reducer shell 8, just can not utilize existing finished product reductor, when redesigning reducer shell, outer end cap branch sleeve 18 is directly designed on reducer shell outer end cap, is actually and the worm-wheel shaft center of outer end cap branch sleeve 18 at reducer shell outer end cap is extended out (as Figure 12); If reducer shell 8 and outer end cap branch sleeve 18 are manufactured Split type structure, then outer end cap branch sleeve 18 is packed in the worm-wheel shaft center of reducer shell 8 outer end cap, and with it with one heart (as Figure 10); Described outer end cap branch sleeve 18 1 end is provided with rim of the mouth platform, and this end is packed in the worm-wheel shaft center of reducer shell 8 outer end cap by rim of the mouth platform location, and concentric with it; Its inner peripheral wall of the other end of outer end cap branch sleeve 18 is provided with two steps, below there are two kinds of methods to set up: the first is, step near the inside is outboard bearing room step 17, and the step near outside is bearing positioning step 17-1 (as Fig. 8); The second is, the step near the inside is outboard bearing room step 17, and the step near outside is locating slot positioning step 17-2 (as Fig. 9).If arranged by the first situation, a step is outboard bearing room step 17, another is bearing positioning step 17-1, the diameter of this bearing positioning step 17-1 is greater than outboard bearing room step 17 diameter, described outboard bearing room step 17 is the use by bearing bracket stand dress outside worm-wheel shaft 12, and described bearing positioning step 17-1 is the use being made clutch handle seat 19 rotation by bearing; The outer circle wall of described bearing positioning step 17-1 outer end is provided with one or more set screw hole 28, this set screw hole 28 is near the outer edge of outermost bearing, the bearing that note oncomelania silk 28-1 is used for blocking clutch handle seat 19 outermost end makes it locate, clutch handle seat 19 is not allowed outwards to deviate from, but can flexible rotating (as Fig. 1,2).If press the second situation to arrange, step near the inside is outboard bearing room step 17, step near outside is locating slot positioning step 17-2, this locating slot positioning step 17-2 diameter is greater than outboard bearing room step 17 diameter, described outboard bearing room step 17 is the use by bearing bracket stand dress outside worm-wheel shaft 12, described locating slot positioning step 17-2 is coordinated with the locating slot on clutch handle seat locating slot step 30 by note oncomelania silk 28-1, makes the use of clutch handle seat 19 rotation; The outer circle wall of its outer end described is provided with one or more set screw hole 28, this set screw hole 28 is corresponding with the locating slot on clutch handle seat locating slot step 30, the note oncomelania silk 28-1 installed in set screw hole 28 is used for the locating slot blocked on clutch handle seat locating slot step 30 makes it locate, clutch handle seat 19 is not allowed outwards to deviate from, but can flexible rotating (as Fig. 1); If need to reach better rotating effect, also can locating slot on clutch handle seat locating slot step 30 and increase a ball 31 (as Figure 10) between note oncomelania silk 28-1.
Described clutch assembly 9 comprises: clutch handle seat 19, clutch slide block 23, clutch handle 24; Described clutch handle seat 19 is barrel-like structure, the outer circle wall of the open end that described clutch handle seat 19 combines with outer end cap branch sleeve 18 activity is provided with a step, this step and the first situation above-mentioned in conjunction with time called after clutch handle seat bearing step 32 and jump-ring slot 33 (as Fig. 8); This step and above-mentioned the second situation in conjunction with time called after clutch handle seat locating slot step 30 (as Fig. 9); The outer circle wall of the outer end of described clutch handle seat 19 is provided with the hole of installing with clutch handle 24 activity, this hole at least arranges one or a pair, this hole can be through hole, and this hole is corresponding with the clutch handle poke hole 26 that the outer circle wall of clutch slide block 23 outer end is arranged; Described clutch assembly 9 is combined by clutch handle seat 19 and outer end cap branch sleeve 18 activity.Here it should be noted that, the activity that the outer end of outer end cap branch sleeve 18 and the open end of clutch handle seat 19 are arranged is in conjunction with step, and monoyin and monoyang, can exchange.
Described clutch slide block 23, one end is provided with movable teeth 25, and the other end is provided with clutch handle poke hole 26, and this hole can be through hole, this hole is corresponding with the hole of mounting handle on the outer circle wall of clutch handle seat 19 outer end, and coincide with the head activity of stirring of clutch handle 24; Its endoporus 27 is spline endoporus, and its endoporus spline engages with sliding with the external splines 22 on the gear shaft 10 of external splines.Here it is to be noted: the angle that described clutch handle 24 is bending is any, what it contacted with clutch handle poke hole 26 stir, and that head can make is cylindrical, hemispherical, spherical, a handle at least installed by a machine; The position that reset clockwork spring is installed is with general drilling machine.
The described gear shaft 10 with external splines, its one end is provided with gear 20, and the outer end of gear 20 is provided with reset clockwork spring and rotary encoder (without display in figure), and its gear position is engaged with cylindricality tooth bar 21 activity of drilling machine; The other end is provided with external splines 22, slides with the internal spline of clutch slide block 23 and engage in external splines position.
Operation principle of the present invention is: if use feed manually to operate, by clutch handle 24 left (namely to the side of drilling machine frame casing 1) plate put in place, clutch handle 24 is stirred clutch slide block 23 and is outwards slided, clutch movable teeth 25 and clutch fixed teeth 16 are departed from, even stepper motor 5 drives worm screw, worm gear 11 rotates, worm gear 11 can only dally with on the gear shaft 10 of external splines, and the gear shaft 10 with external splines can not rotate.Because the endoporus spline of clutch slide block 23 is with the gear shaft 10 of external splines engages with its slip, now rotate clutch handle 24, drive drilling machine cylindricality tooth bar 21 to move up and down with under the effect that the gear shaft 10 of external splines can engage with main shaft cylindricality tooth bar 21 at gear 20.If carry out autofeed operation: by clutch handle 24 to the right (namely outside side plate puts in place), clutch handle 24 is stirred clutch slide block 23 and is inwardly slided, clutch movable teeth 25 is engaged with clutch fixed teeth 16, electric apparatus control apparatus 4 control step motor 5, stepper motor 5 drives worm screw, rotate under worm and wheel engagement, drive the gear shaft 10 with external splines that drilling machine cylindricality tooth bar 21 can be driven to move up and down.Here it should be noted that: no matter be manual mode or auto state, clutch handle seat 19, clutch handle 24 and this three of clutch slide block 23 rotate together with the gear shaft 10 with external splines, in order to the strength of head stirred by reinfored clutch handle 24, guide pillar, guide rail can be added between clutch handle seat 19 and clutch slide block 23 or add the method for interior external splines, clutch slide block 23 can be made with easy slide on the gear shaft 10 of external splines to reach, again can with the object of clutch handle seat 19 rotation together with clutch handle 24.Here it should be appreciated that: in order to show the flute profile of cylindricality tooth bar 21, deliberately the cylindricality tooth bar 21 in the normal axomometric drawing of Figure of description 3,4 having been turned left an angle, hereby having illustrated.
Embodiment 1: select a sizeable finished product reductor, the worm-wheel shaft end cap outside it is removed; The structure of worm gear 11 and worm-wheel shaft 12 as stated above two, namely as a whole for the worm-wheel shaft 12 of hollow tubular structure, by worm gear 11 integrally, again by the axle sleeve 29 with outer bearing step 15 and clutch fixed teeth 16 integrally, then by this three be loaded into one overall (as Fig. 5) with one heart.Successively the gear shaft 10 with external splines is inserted in the endoporus of worm gear 11, then outer end cap branch sleeve 18 is fixedly mounted with the worm-wheel shaft ending cover hole position outside reducer shell 8, and concentric with it.Finally clutch handle seat 19 activity is combined on outer end cap branch sleeve 18.Described when assembling with outer end cap branch sleeve 18 and clutch handle seat 19, two steps on the inner peripheral wall of the outer end of described outer end cap branch sleeve 18 select the first situation above-mentioned to arrange, a step is outboard bearing room step 17, another is bearing positioning step 17-1 (as Fig. 8), this bearing positioning step 17-1 diameter is greater than outboard bearing room step 17 diameter, its outboard bearing room step 17 is the use by bearing bracket stand dress outside worm-wheel shaft 12, and its bearing positioning step 17-1 is the use being made clutch handle seat 19 rotation by bearing; The outer circle wall of its outer end is provided with 4 set screw hole 28, this set screw hole 28 is near the outer edge of outermost bearing, the bearing that note oncomelania silk 28-1 is used for blocking clutch handle seat 19 outermost end makes it locate, clutch handle seat 19 is not allowed outwards to deviate from, but can flexible rotating (as Fig. 1,2).Then the worm-gear speed reducer with clutch assembled is assembled on drilling machine, during assembling, gear shaft 10 with external splines is inserted in the frame casing gear shaft holes on drilling machine frame casing 1, gear 20 is engaged with main shaft cylindricality tooth bar 21, fix with fixed screw again, finally be installed on the end cap ring flange of worm shaft by stepper motor 5, electric apparatus control apparatus 4 is installed to the appropriate location of drilling machine frame casing 1, can obtain a drilling machine that manually, automatically all can control.Its manual and automatic course of work is the same, repeats no more here.
Embodiment 2: select a sizeable finished product worm-gear speed reducer, the worm-wheel shaft end cap on the right side of it is removed; The structure of worm gear 11 and worm-wheel shaft 12 as stated above three: worm gear 11 and worm-wheel shaft 12 as a whole, with outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16 axle sleeve 29 integrally, finally both is loaded into one overall (as Fig. 7) with one heart.Successively the gear shaft 10 with external splines is inserted in worm-wheel shaft 12 hole, then outer end cap branch sleeve 18 is arranged on former worm-wheel shaft end cap position outside reducer shell 8, and concentric with it, then clutch slide block 23 is arranged on the external splines position of the gear shaft 10 end end with external splines; When described outer end cap branch sleeve 18 assembles with clutch handle seat 19, two steps on the inner peripheral wall of the outer end of described outer end cap branch sleeve 18 select above-mentioned the second situation to arrange, a step is outboard bearing room step 17, another is locating slot positioning step 17-2 (as Fig. 9), this locating slot positioning step 17-2 diameter is greater than outboard bearing room step 17 diameter, its outboard bearing room step 17 is the use by bearing bracket stand dress outside worm-wheel shaft 12, and its locating slot positioning step 17-2 is the use being made clutch handle seat 19 rotation by note oncomelania silk location; The outer circle wall of its outer end is provided with 4 set screw hole 28, this set screw hole 28 is corresponding with the locating slot on clutch handle seat locating slot step 30, the note oncomelania silk 28-1 installed in set screw hole 28 is used for the locating slot blocked on clutch handle seat locating slot step 30 makes it locate, clutch handle seat 19 is not allowed outwards to deviate from (as Fig. 1), locating slot during assembling on clutch handle seat locating slot step 30 and increase a ball 31 (as Figure 10) between note oncomelania silk 28-1, to increase the flexibility of its rotation.Finally the worm-gear speed reducer with clutch assembled is assembled on drilling machine frame casing 1, during assembling, gear shaft 10 with external splines is inserted in frame casing gear shaft holes, gear 20 is engaged with main shaft cylindricality tooth bar 21, fix with fixed screw again, finally be installed on the end cap ring flange of worm shaft by stepper motor 5, electric apparatus control apparatus 4 is installed to the appropriate location of drilling machine frame casing 1, can obtain a drilling machine that manually, automatically all can control.Its course of work is the same, repeats no more here.
Embodiment 3: redesign reducer shell, outer end cap branch sleeve 18 and reducer shell 8 are manufactured integrative-structure (as Figure 11), being actually and being directly designed on reducer shell outer end cap by outer end cap branch sleeve 18, is namely extend out on reducer shell outer end cap by outer end cap branch sleeve 18; Manufacture all-in-one-piece outer end cap branch sleeve 18 with reducer shell 8, the method that its outer end and clutch handle seat 19 activity combine is with embodiment two, and its manual and automatic course of work, with embodiment two, repeats no more here.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art may make various amendment, interpolation or adopt similar mode to substitute to described specific embodiment, but can't depart from flesh and blood of the present invention or surmount the scope that claims define.Although more employ 1 herein, drilling machine frame casing; 2, frame casing gear shaft holes; 3, worm-gear speed reducer; 4, electric apparatus control apparatus; 5, stepper motor; 6, rotary encoder; 7, with the worm gear assembly of clutch fixed teeth; 8, reducer shell; 9, clutch assembly; 10, with the gear shaft of external splines; 11, worm gear; 12, worm-wheel shaft; 13, inner side worm-wheel shaft bearing step; 14, inboard bearing room step; 15, outside worm-wheel shaft pedestal; 16, clutch fixed teeth; 17, outboard bearing room step; 17-1, bearing positioning step; 17-2, locating slot positioning step; 18, outer end cap branch sleeve; 19, clutch handle seat; 20, gear; 21, cylindricality tooth bar; 22, external splines; 23, clutch slide block; 24, clutch handle; 25, clutch movable teeth; 26, clutch handle poke hole; 27, endoporus; 28, set screw hole; 28-1, note oncomelania silk; 29, with the axle sleeve of outside worm-wheel shaft pedestal 15 and clutch fixed teeth 16; 30, clutch handle seat locating slot step; 31, ball; 32, clutch handle seat bearing step; 33, the technical term such as jump-ring slot, but do not get rid of the possibility using other technical term.These technical terms are used to be only used to describe and explain essence of the present invention more easily, if the restriction that they are twisted into any one additional is all contrary with spirit of the present invention.
Claims (5)
1. the new type auto feed arrangement that a drilling machine, drilling and milling machine are special, comprise: drilling machine frame casing, frame casing gear shaft holes, worm-gear speed reducer, electric apparatus control apparatus, stepper motor, rotary encoder, is characterized in that: the special new type auto feed arrangement of described drilling machine, drilling and milling machine also comprises: with the worm gear assembly of clutch fixed teeth, reducer shell, clutch assembly, gear shaft with external splines; The described worm gear assembly with clutch fixed teeth, comprises and is arranged on worm gear center and worm-wheel shaft concentric with it; Described worm-wheel shaft is hollow tubular structure, is describedly structure as a whole with the worm gear in the worm gear assembly of clutch fixed teeth and described worm-wheel shaft, or is split securing structure; The outer circle wall of the worm-wheel shaft inside described worm gear is provided with inner side worm-wheel shaft bearing step, the worm gear pedestal inside worm gear is contained in the inboard bearing room step of reducer shell inboard bearing end cap by bearing by this step; Worm-wheel shaft outside described worm gear is the integrative-structure made with the worm-wheel shaft of inner side, or is split securing structure; The outer end of the worm-wheel shaft outside described worm gear is provided with clutch fixed teeth, outer circle wall between described clutch fixed teeth and worm gear is provided with outside worm-wheel shaft pedestal, the worm gear pedestal outside worm gear is contained in the outboard bearing room step of reducer shell outer end cap branch sleeve by bearing by this step; The described gear shaft with external splines inserts wherein; Described with the worm gear in the worm gear assembly of clutch fixed teeth and worm engaging; The clutch handle seat of described clutch assembly and the activity of outer end cap branch sleeve combine.
2. the new type auto feed arrangement that drilling machine as claimed in claim 1, drilling and milling machine are special, it is characterized in that: the arranged outside of described reducer shell has outer end cap branch sleeve, described outer end cap branch sleeve and reducer shell manufacture integrative-structure, or manufacture split securing structure; Its inner end cap side of described reducer shell is packed on drilling machine frame casing, and the outer end cap branch sleeve be fixedly mounted with outside it and the activity of clutch handle seat combine.
3. the new type auto feed arrangement that drilling machine as claimed in claim 1, drilling and milling machine are special, is characterized in that: described clutch assembly comprises, clutch handle seat, clutch slide block, clutch handle; Described clutch handle seat is barrel-like structure, the outer circle wall of the open end that itself and the activity of outer end cap branch sleeve combine is provided with clutch handle seat bearing step and jump-ring slot, or is provided with clutch handle seat locating slot step; The outer circle wall of its outer end is provided with the hole of installing with clutch handle activity, this hole at least arranges one or a pair; Described clutch handle seat and the activity of outer end cap branch sleeve combine.
4. the new type auto feed arrangement that drilling machine as claimed in claim 3, drilling and milling machine are special, it is characterized in that: described clutch slide block, one end is provided with movable teeth, the other end is provided with clutch handle poke hole, this hole can be through hole, this hole is corresponding with the hole of mounting handle on the outer circle wall of clutch handle seat outer end, and coincide with the head activity of stirring of clutch handle; Its endoporus is spline endoporus, and its endoporus spline engages with sliding with the external splines on the gear shaft of external splines.
5. the new type auto feed arrangement that drilling machine as claimed in claim 1, drilling and milling machine are special, it is characterized in that: the described gear shaft with external splines, its one end is provided with gear, the outer end of gear is provided with reset clockwork spring and rotary encoder, and its gear position is engaged with the cylindricality tooth bar activity of drilling machine; The other end is provided with external splines, slides with the internal spline of clutch slide block and engage in external splines position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773739.6A CN104690334A (en) | 2014-12-07 | 2014-12-07 | Novel special automatic feeder for drilling machine and milling and drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773739.6A CN104690334A (en) | 2014-12-07 | 2014-12-07 | Novel special automatic feeder for drilling machine and milling and drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104690334A true CN104690334A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773739.6A Pending CN104690334A (en) | 2014-12-07 | 2014-12-07 | Novel special automatic feeder for drilling machine and milling and drilling machine |
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| Country | Link |
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| CN (1) | CN104690334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458343A (en) * | 2016-02-06 | 2016-04-06 | 宁波慧作机电有限公司 | Automatic drilling machine |
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|---|---|---|---|---|
| GB191234A (en) * | 1921-11-16 | 1923-01-11 | Hermann Schoening | Improvements in feed motions for boring and drilling machines |
| US4789274A (en) * | 1986-11-28 | 1988-12-06 | Nitto Kohki Co., Ltd. | Boring apparatus |
| CN201815716U (en) * | 2010-10-14 | 2011-05-04 | 安徽省黄山台钻有限公司 | External automatic feed mechanism for drilling machine |
| CN202291517U (en) * | 2011-10-31 | 2012-07-04 | 浙江西菱台钻制造有限公司 | Spindle feeding driving device for drilling machine |
| CN203972925U (en) * | 2014-07-25 | 2014-12-03 | 福州工大台钻有限公司 | A kind of bench drill auto-feeder |
| CN204276984U (en) * | 2014-12-07 | 2015-04-22 | 王研 | The new type auto feed arrangement that a kind of drilling machine, drilling and milling machine are special |
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2014
- 2014-12-07 CN CN201410773739.6A patent/CN104690334A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191234A (en) * | 1921-11-16 | 1923-01-11 | Hermann Schoening | Improvements in feed motions for boring and drilling machines |
| US4789274A (en) * | 1986-11-28 | 1988-12-06 | Nitto Kohki Co., Ltd. | Boring apparatus |
| CN201815716U (en) * | 2010-10-14 | 2011-05-04 | 安徽省黄山台钻有限公司 | External automatic feed mechanism for drilling machine |
| CN202291517U (en) * | 2011-10-31 | 2012-07-04 | 浙江西菱台钻制造有限公司 | Spindle feeding driving device for drilling machine |
| CN203972925U (en) * | 2014-07-25 | 2014-12-03 | 福州工大台钻有限公司 | A kind of bench drill auto-feeder |
| CN204276984U (en) * | 2014-12-07 | 2015-04-22 | 王研 | The new type auto feed arrangement that a kind of drilling machine, drilling and milling machine are special |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458343A (en) * | 2016-02-06 | 2016-04-06 | 宁波慧作机电有限公司 | Automatic drilling machine |
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