CN103240438B - Special four-way drilling machine - Google Patents

Special four-way drilling machine Download PDF

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Publication number
CN103240438B
CN103240438B CN201310148160.6A CN201310148160A CN103240438B CN 103240438 B CN103240438 B CN 103240438B CN 201310148160 A CN201310148160 A CN 201310148160A CN 103240438 B CN103240438 B CN 103240438B
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CN
China
Prior art keywords
drill bushing
brill
unit head
plate
type groove
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Expired - Fee Related
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CN201310148160.6A
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Chinese (zh)
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CN103240438A (en
Inventor
陈立志
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CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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CHONGQING SHANQING MACHINERY MANUFACTURING CO LTD
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Priority to CN201310148160.6A priority Critical patent/CN103240438B/en
Publication of CN103240438A publication Critical patent/CN103240438A/en
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Abstract

The invention discloses a special four-way drilling machine. A boss in the middle of the top face of a base body is provided with a clamp base plate and a clamp bottom plate horizontally. A clamp vertical plate is fixedly arranged on the top face of the clamp bottom plate, and a V-shaped groove is reserved on the top face of the clamp vertical plate. A fixing baffle is arranged at the rear notch of the V-shaped groove, and a flexible limit rod assembly is arranged at the front notch of the V-shaped groove. The boss on the base body is fixedly provided with two pressing assemblies, and pressing members of the two pressing assemblies are both located above the V-shaped groove. A left drilling sleeve plate is fixedly arranged on the rear portion of the left panel of the clamp vertical plate, and a right drilling sleeve plate, an upper drilling sleeve plate and an inclined drilling sleeve plate are fixedly arranged on the right panel of the clamp vertical plate. The upper drilling sleeve plate is arranged between the right drilling sleeve plate and the inclined drilling sleeve plate, and the inclined drilling sleeve plate is located on the front portion of the clamp vertical plate. The special four-way drilling machine can be used for drilling four holes on a shift shaft simultaneously, so that machining accuracy is high, stability of machining inclined holes is good, machining efficiency is high, and cost is low.

Description

A kind of four direction machine special for drillings
Technical field
The invention belongs to special purpose machine tool field, specifically, particularly relate to a kind of four direction machine special for drillings, to bore four through holes on shifting shaft simultaneously.
Background technology
As everyone knows, shifting shaft (hereinafter referred to as workpiece G) is one of important composition parts in automobile shift system, and this shifting shaft is provided with two lateral apertures, a upright opening and inclined hole.Present common processing technology is: hole one by one with the drill bit that diameter is 4.8 on gang drill, and then reams and orifice chamfer.The defect of such processing technology is that machining accuracy is low, the poor stability of processing inclined, and working (machining) efficiency is low, and cost is high, is badly in need of solving above-mentioned technical barrier for this reason.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of four direction machine special for drillings, for once boring four holes simultaneously.
Technical scheme of the present invention is as follows: a kind of four direction machine special for drillings, it is characterized in that: comprise lathe bed (1), upper brill unit head (15) and tiltedly bore unit head (18), on boss in the middle part of its medial bed (1) end face, level is provided with one piece of fixture backing plate (2), and on the end face of this fixture backing plate, level is provided with one piece of clamp bottom board (3); The end face of described clamp bottom board (3) is installed with one piece of fixture riser (4), this fixture riser is arranged along the fore-and-aft direction of clamp bottom board (3), and on fixture riser (4) end face, has one along its length for supporting the V-type groove (4a) of workpiece (G); The rear notch place of described V-type groove (4a) is provided with one piece of fixed dam (5), the front notch place of this V-type groove is provided with a movable baring pole component, and corresponding with described fixture riser (4) the respectively front and back sides of this movable baring pole component and fixed dam (5) is connected; The boss of described lathe bed (1) is installed with two hold down assembly, these two compressing members held down assembly all are positioned at the top of described V-type groove (4a);
The rear portion in described fixture riser (4) left plate face is installed with one piece of left drill bushing plate (6), the right panel face of this fixture riser is installed with one block of right drill bushing plate (7), upper drill bushing plate (8) and oblique drill bushing plate (9), wherein go up drill bushing plate (8) to be positioned between right drill bushing plate (7) and oblique drill bushing plate (9), and tiltedly drill bushing plate (9) is positioned at the front portion of described fixture riser (4); A left brill drill bushing (10) is housed in the installing hole on described left drill bushing plate (6), and in installing hole on right drill bushing plate (7), a right brill drill bushing (11) is housed, this left and right brill drill bushing is in being horizontally disposed with, and higher than described V-type groove (4a), and the axial line of these two drill bushings is perpendicular to the left plate face of described fixture riser (4), and left brill drill bushing (10) is positioned at right brill drill bushing (11) front side;
Described left drill bushing plate (6) left is provided with a left brill unit head (12), and the axial line of this left brill unit head drill bit and the axial line of described left brill drill bushing (10) are on same straight line; Described right drill bushing plate (7) right is provided with a right brill unit head (13), the axial line of this right brill unit head drill bit and the axial line of described right brill drill bushing (11) are on same straight line, and left and right brill unit head is fixed on the end face of described lathe bed (1) respectively by the parallel clamp (J) of correspondence;
The free end of described upper drill bushing plate (8) is positioned at directly over the V-type groove (4a) of fixture riser (4), and drill bushing (14) on is vertically housed in the installing hole on this free end; Described upper brill unit head (15) is positioned at the top of brill drill bushing (14), on this, the axial line of brill unit head drill bit and the axial line of upper brill drill bushing (14) are on same straight line, and upper brill unit head (15) is supported on described boss by the first support (16);
The free end of described oblique drill bushing plate (9) is positioned at V-type groove (4a) upper right side of fixture riser (4), a tiltedly drill bushing (17) is housed in the installing hole on this free end, and the lower aperture of this oblique drill bushing endoporus is towards the front portion of described V-type groove (4a); Described oblique brill unit head (18) is positioned at the upper right side of tiltedly drill bushing (17), the axial line of this axial line tiltedly boring unit head (18) drill bit and oblique drill bushing (17) on same straight line, and tiltedly bores unit head (18) is supported on described lathe bed (1) end face front portion by the second support (19);
Described two structures held down assembly are identical, and these two compressing members held down assembly lay respectively at the front and rear part of described V-type groove (4a).Adopt above structure, two hold down assembly and to be arranged side by side in front and back, so just can the front and rear part of clamping work pieces (G), thus clamping work pieces (G) more securely;
Angle between described oblique brill drill bushing (17) axial line and fixture riser (4) short transverse center line is 24 °.
Before boring, first workpiece (G) is supported in the V-type groove (4a) of described fixture riser (4), secondly by fixed dam (5) and movable baring pole component, workpiece (G) is clamped, prevent workpiece (G) axial float, workpiece (G) is pressed in V-type groove (4a) by the compressing member then by holding down assembly, finally start left brill unit head (12), right brill unit head (13), upper brill unit head (15) and tiltedly bore unit head (18), so just can bore four holes on workpiece (G) simultaneously, i.e. two lateral apertures, a upright opening and inclined hole.
Adopt above technical scheme, these four direction machine special for drillings can get out four holes on shifting shaft simultaneously, so just not only machining accuracy is higher, the good stability of processing inclined, and working (machining) efficiency is high, and cost is low, overcome the defect that traditional handicraft is holed one by one well, and this special plane structure is simple, easy to implement, be suitable for promoting the use.
In the present invention, the upper end of described fixed dam (5) is unsettled, and the bottom of this fixed dam is fixed by the trailing flank of the first screw (20) with described fixture riser (4); Described movable baring pole component comprises movable lever (21) and the second screw (25), wherein movable lever (21) is pre-small post-large two-part hierarchic structure, its bigger diameter end just to the front notch of described V-type groove (4a), and is set with the first spring (22), sideboard (23) and the first nut (24) from back to front successively in its path section; Described second screw (25) also comes immediately below movable lever (21), the threaded portion of this second screw is through after the via hole of described sideboard (23) bottom, be set with the second spring (26) and the second nut (27) from front to back successively, and be finally screwed in the screwed hole on described fixture riser (4) leading flank.
Adopt above structure, this special plane can utilize the bigger diameter end of fixed dam (5) and movable lever (21) to be clamped by workpiece (G), in case workpiece (G) axial float, thus ensures machining accuracy.
In the present invention, describedly hold down assembly as lever-type structure, and comprise cylinder (28) and pressure strip (31), wherein cylinder (28) is vertically located on described boss, the piston rod upper end of this cylinder is coaxially connected with an air cylinder tie rod (29), vertically be provided with a supporting screw (30) on the side of air cylinder tie rod, the lower end of this supporting screw and the right part of described fixture backing plate (2) end face are fixed; Described pressure strip (31) is the compressing member held down assembly, the middle part of this pressure strip and the upper end of described supporting screw (30) are hinged, and the upper end of the right-hand member of pressure strip (31) and described air cylinder tie rod (29) is hinged, and the left end of pressure strip (31) is free end, this free end is positioned at directly over described V-type groove (4a).
Adopt above structure, the not only structure that holds down assembly described in the present embodiment is simple, easy to implement, and can reliably workpiece pressing (G), prevents adding workpiece in man-hour (G) and beats because of stressed.
As optimal design, described first support (16) comprises the first base (16a) and the first link (16c), wherein the first base (16a) is fixed on the rear portion of described boss, and the front portion of this first base is installed with first column (16b); The fixed cover of described first link (16c) rear end is sleeved on the first column (16b), the first column (16b) below this fixed cover is also set with first and holds hoop (16d) tightly; Described first link (16c) front end is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described upper brill unit head (15).
Said structure can not only facilitate, fixingly securely tiltedly bore unit head (18), and can regulate the height boring unit head (15) easily, thus meets processing request.
As preferably, described second support (19) comprises the second base (19a) and the second link (19c), wherein the second base (19a) is fixed on the front portion of described lathe bed (1) end face, and the left part of this second base is installed with second column (19b); The fixed cover of described second link (19c) front end is sleeved on described second column (19b), the second column (19b) below this fixed cover is also set with second and holds hoop tightly; Described second link (19c) rear end is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described oblique brill unit head (18).
Said structure can not only facilitate, fixingly securely tiltedly bore unit head (18), and can regulate the height tiltedly boring unit head (18) easily, thus meets processing request.
Beneficial effect: these four direction machine special for drillings can get out four holes on shifting shaft simultaneously, so just not only machining accuracy is higher, the good stability of processing inclined, and working (machining) efficiency is high, cost is low, overcomes the defect that traditional handicraft is holed one by one well, and this special plane structure is simple, easy to implement, be suitable for promoting the use.
Accompanying drawing explanation
Fig. 1 is that the present invention dismantles upper brill unit head 15 and the schematic diagram after tiltedly boring unit head 18;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is the upper scheme of installation boring unit head 15 in the present invention;
Fig. 4 is the partial enlarged drawing of part B in Fig. 3;
Fig. 5 is the scheme of installation tiltedly boring unit head 18 in the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Fig. 1 to 5, a kind of four direction machine special for drillings, primarily of lathe bed 1, fixture backing plate 2, clamp bottom board 3, fixture riser 4, fixed dam 5, left drill bushing plate 6, right drill bushing plate 7, upper drill bushing plate 8, tiltedly drill bushing plate 9, left brill drill bushing 10, right brill drill bushing 11, left brill unit head 12, right brill unit head 13, upper brill drill bushing 14, upper brill unit head 15, first support 16, tiltedly brill drill bushing 17, tiltedly bore unit head 18, second support 19, first screw 20, parallel clamp J, movable baring pole component and the formation that holds down assembly.Wherein, described lathe bed 1 is square structure, and is weldment, and the postmedian of this lathe bed 1 end face is provided with the boss 1a of a rectangle.
Can find out from Fig. 1 to 5, on described boss 1a, level is provided with one piece of fixture backing plate 2, and this fixture backing plate is square plate, and level is provided with one piece of clamp bottom board 3 on the end face of fixture backing plate 2, and this fixture backing plate 2 and clamp bottom board 3 are fixed by screw and described boss 1a.The end face of described clamp bottom board 3 is installed with one piece of fixture riser 4, this fixture riser 4 is arranged along the fore-and-aft direction of clamp bottom board 3, and on the end face of fixture riser 4, having a V-type groove 4a, this V-type groove 4a offers along the length direction of fixture riser 4, and the effect of V-type groove 4a supports workpiece G.
Can know from Fig. 1 to 5, the rear notch place of above-mentioned V-type groove 4a is provided with one piece of fixed dam 5, the front notch place of this V-type groove 4a is provided with a movable baring pole component, and corresponding with the described fixture riser 4 respectively front and back sides of this movable baring pole component and fixed dam 5 is connected.In the present embodiment, the upper end of described fixed dam 5 is unsettled, and the bottom of this fixed dam 5 is fixed with the trailing flank of described fixture riser 4 by the first screw 20.
Described movable baring pole component is made up of movable lever 21, first spring 22, sideboard 23, first nut 24, second screw 25, second spring 26 and the second nut 27.Wherein, described movable lever 21 is pre-small post-large two-part hierarchic structure, and its bigger diameter end is just to notch before described V-type groove 4a, and this bigger diameter end is used for the leading flank of clamping work pieces G.The path section of above-mentioned movable lever 21 is set with the first spring 22, sideboard 23 and the first nut 24 from back to front successively, and the first spring 22 is clamped between the bigger diameter end of movable lever 21 and the rear plate face of described sideboard 23.Described second screw 25 also comes immediately below movable lever 21, the threaded portion 25 of this second screw is through after the via hole of described sideboard 23 bottom, be set with the second spring 26 and the second nut 27 from front to back successively, and be finally screwed in the screwed hole on described fixture riser 4 leading flank.
Can draw from Fig. 1 to 5, the boss 1a of described lathe bed 1 be installed with two and holds down assembly, these two compressing members held down assembly all are positioned at the top of described V-type groove 4a.Described two structures held down assembly are identical, and these two compressing members held down assembly lay respectively at the front and rear part of described V-type groove 4a.
In the present invention, described in hold down assembly preferably lever-type structure, and to form primarily of cylinder 28, air cylinder tie rod 29, supporting screw 30 and pressure strip 31.Wherein, described cylinder 28 is vertically located on the boss 1a of described lathe bed 1 end face, and the piston rod of this cylinder 28 upward.Described air cylinder tie rod 29 is in vertically arranging, and the bottom of this air cylinder tie rod 29 is screwed in the screwed hole of centre of cylinder 28 piston rod upper end.
The side of described air cylinder tie rod 29 is vertically provided with a supporting screw 30, and the lower end of this supporting screw 30 and the right part of described fixture backing plate 2 end face are fixed.Described pressure strip 31 is the compressing members held down assembly, the middle part of this pressure strip 31 is hinged by the upper end of bearing pin and described supporting screw 30, and the right-hand member of pressure strip 31 is also hinged by the upper end of bearing pin and described air cylinder tie rod 29, and the left end of pressure strip 31 is free end, this free end is positioned at directly over described V-type groove 4a.When the piston rod of described cylinder 28 moves up, the piston rod of this cylinder 28 drives air cylinder tie rod 29 to move up, and then drives the free end of pressure strip 31 left end to move down, thus the periphery of workpiece pressing G.
As shown in Fig. 1 to 5, the rear portion in described fixture riser 4 left plate face is installed with one block of left drill bushing plate 6 by screw, and the right panel face of this fixture riser 4 is installed with one block of right drill bushing plate 7, upper drill bushing plate 8 and oblique drill bushing plate 9 by screw.Wherein, described upper drill bushing plate 8 is at right drill bushing plate 7 with tiltedly between drill bushing plate 9, and tiltedly drill bushing plate 9 is positioned at the front portion of described fixture riser 4.A left brill drill bushing 10 is housed in the installing hole on described left drill bushing plate 6, and in installing hole on right drill bushing plate 7, a right brill drill bushing 11 is housed.Described left brill drill bushing 10 and right brill drill bushing 11 are all in being horizontally disposed with, and these two drill bushings are all higher than described V-type groove 4a, and the axial line of these two drill bushings is perpendicular to the left plate face of described fixture riser 4, and left brill drill bushing 10 is positioned at the front side of right brill drill bushing 11, and the position height of right brill drill bushing 11 is a little more than the position height of left brill drill bushing 10.
The left of described left drill bushing plate 6 is provided with a left brill unit head 12, this left brill unit head 12 is the pneumoelectric unit head of outsourcing, its drill bit can elongate or shorten, and the axial line of the axial line of left brill unit head 12 drill bit and described left brill drill bushing 10 is on same straight line, and the drill bit of left brill unit head 12 is towards the left hole mouth of left brill drill bushing 10.In addition, the installation portion of described left brill unit head 12 is fixed on a parallel clamp J, and this parallel clamp J is fixed on the left part of described lathe bed 1 end face.
The right of described right drill bushing plate 7 is provided with a right brill unit head 13, this right brill unit head 13 is the pneumoelectric unit head of outsourcing, its drill bit can elongate or shorten, and the axial line of the axial line of right brill unit head 13 drill bit and described right brill drill bushing 11 is on same straight line, and the drill bit of right brill unit head 13 is towards the left hole mouth of right brill drill bushing 11.In addition, the installation portion of described right brill unit head 13 is fixed on a parallel clamp J, and this parallel clamp J is fixed on the right part of described lathe bed 1 end face.
Can find out from Fig. 1 to 5, the described stiff end of upper drill bushing plate 8 and the right side of fixture riser 4 are fixed, and on this, the free end of drill bushing plate 8 is positioned at directly over the V-type groove 4a of fixture riser 4, and are vertically equipped with one in installing hole on this free end and above bore drill bushing 14.Described upper brill unit head 15 is pneumoelectric unit heads of an outsourcing, and on this, the drill bit of brill unit head 15 can elongate or shorten.Above-mentioned upper brill unit head 15 is positioned at the top of brill drill bushing 14, on this, the axial line of brill unit head 15 drill bit and the axial line of upper brill drill bushing 14 are on same straight line, and this drill bit is towards the upper aperture of upper brill drill bushing 14, and upper brill unit head 15 is supported on the boss 1a rear portion of described lathe bed 1 by the first support 16.
Described first support 16 is held hoop 16d tightly form primarily of the first base 16a, the first column 16b, the first link 16c and first.Wherein, described first base 16a is fixed on the rear portion of boss 1a, and the front portion of this first base 16a is installed with a first column 16b.The fixed cover of described first link 16c rear end is sleeved on the first column 16b, under this fixed cover 16c side the first column 16b on be also set with first and hold hoop 16d tightly, and first holds hoop 16d tightly and the fixed cover of the first link 16c rear end is structure as a whole.In addition, the front end of described first link 16c is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described upper brill unit head 15.During use, by adjust first hold tightly hoop the position of 16d on the first column 16b regulate the height boring unit head 15.
Finally also can find out from Fig. 1 to 5, the stiff end of described oblique drill bushing plate 9 and the front portion of fixture riser 4 right side are fixed, and the free end of this oblique drill bushing plate 9 is positioned at the V-type groove 4a upper right side of fixture riser 4.Be equipped with one in installing hole on described oblique drill bushing plate 9 free end and tiltedly bore drill bushing 17, the lower aperture of this oblique drill bushing 17 endoporus is towards the front portion of described V-type groove 4a, and tiltedly the angle bored between drill bushing 17 axial line and fixture riser 4 short transverse center line is 24 °.
Described oblique brill unit head 18 is the pneumoelectric unit head of outsourcing, and this drill bit tiltedly boring unit head 18 can elongate or shorten.Above-mentioned oblique brill unit head 18 is positioned at the upper right side of tiltedly boring drill bushing 17, this tiltedly bores the axial line of unit head 18 drill bit and tiltedly bores the axial line of drill bushing 17 on same straight line, and tiltedly bore the upper aperture of drill bit towards oblique brill drill bushing 17 of unit head 18, and tiltedly bore unit head 18 is supported on described lathe bed 1 end face front portion by the second support 19.
Described second support 19 comprises the second base 19a and the second link 19c, and wherein the second base 19a is fixed on the front portion of described lathe bed 1 end face, and the left part of this second base 19a is installed with a second column 19b.The fixed cover of described second link 19c front end is sleeved on described second column 19b, the second column 19b below this fixed cover is also set with second and holds hoop tightly, and the second fixed cover holding hoop and the second link 19c front end tightly is structure as a whole.Described second link 19c rear end is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described oblique brill unit head 18.During use, hold by adjusting second the height that the position of hoop on the second column 19b regulates tiltedly brill unit head 18 tightly.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. a direction machine special for drilling, it is characterized in that: comprise lathe bed (1), upper brill unit head (15) and tiltedly bore unit head (18), on boss in the middle part of its medial bed (1) end face, level is provided with one piece of fixture backing plate (2), and on the end face of this fixture backing plate, level is provided with one piece of clamp bottom board (3); The end face of described clamp bottom board (3) is installed with one piece of fixture riser (4), this fixture riser is arranged along the fore-and-aft direction of clamp bottom board (3), and on fixture riser (4) end face, has one along its length for supporting the V-type groove (4a) of workpiece (G); The rear notch place of described V-type groove (4a) is provided with one piece of fixed dam (5), the front notch place of this V-type groove is provided with a movable baring pole component, and corresponding with described fixture riser (4) the respectively front and back sides of this movable baring pole component and fixed dam (5) is connected; The boss of described lathe bed (1) is installed with two hold down assembly, these two compressing members held down assembly all are positioned at the top of described V-type groove (4a);
The rear portion in described fixture riser (4) left plate face is installed with one piece of left drill bushing plate (6), the right panel face of this fixture riser is installed with one block of right drill bushing plate (7), upper drill bushing plate (8) and oblique drill bushing plate (9), wherein go up drill bushing plate (8) to be positioned between right drill bushing plate (7) and oblique drill bushing plate (9), and tiltedly drill bushing plate (9) is positioned at the front portion of described fixture riser (4); A left brill drill bushing (10) is housed in the installing hole on described left drill bushing plate (6), and in installing hole on right drill bushing plate (7), a right brill drill bushing (11) is housed, this left and right brill drill bushing is in being horizontally disposed with, and higher than described V-type groove (4a), and the axial line of these two drill bushings is perpendicular to the left plate face of described fixture riser (4), and left brill drill bushing (10) is positioned at right brill drill bushing (11) front side;
Described left drill bushing plate (6) left is provided with a left brill unit head (12), and the axial line of this left brill unit head drill bit and the axial line of described left brill drill bushing (10) are on same straight line; Described right drill bushing plate (7) right is provided with a right brill unit head (13), the axial line of this right brill unit head drill bit and the axial line of described right brill drill bushing (11) are on same straight line, and left and right brill unit head is fixed on the end face of described lathe bed (1) respectively by the parallel clamp (J) of correspondence;
The free end of described upper drill bushing plate (8) is positioned at directly over the V-type groove (4a) of fixture riser (4), and drill bushing (14) on is vertically housed in the installing hole on this free end; Described upper brill unit head (15) is positioned at the top of brill drill bushing (14), on this, the axial line of brill unit head drill bit and the axial line of upper brill drill bushing (14) are on same straight line, and upper brill unit head (15) is supported on described boss by the first support (16);
The free end of described oblique drill bushing plate (9) is positioned at V-type groove (4a) upper right side of fixture riser (4), a tiltedly drill bushing (17) is housed in the installing hole on this free end, and the lower aperture of this oblique drill bushing endoporus is towards the front portion of described V-type groove (4a); Described oblique brill unit head (18) is positioned at the upper right side of tiltedly drill bushing (17), the axial line of this axial line tiltedly boring unit head (18) drill bit and oblique drill bushing (17) on same straight line, and tiltedly bores unit head (18) is supported on described lathe bed (1) end face front portion by the second support (19);
Described two structures held down assembly are identical, and these two compressing members held down assembly lay respectively at the front and rear part of described V-type groove (4a);
Angle between described oblique brill drill bushing (17) axial line and fixture riser (4) short transverse center line is 24 °.
2. four direction machine special for drillings according to claim 1, it is characterized in that: the upper end of described fixed dam (5) is unsettled, the bottom of this fixed dam is fixed by the trailing flank of the first screw (20) with described fixture riser (4); Described movable baring pole component comprises movable lever (21) and the second screw (25), wherein movable lever (21) is pre-small post-large two-part hierarchic structure, its bigger diameter end just to the front notch of described V-type groove (4a), and is set with the first spring (22), sideboard (23) and the first nut (24) from back to front successively in its path section; Described second screw (25) also comes immediately below movable lever (21), the threaded portion of this second screw is through after the via hole of described sideboard (23) bottom, be set with the second spring (26) and the second nut (27) from front to back successively, and be finally screwed in the screwed hole on described fixture riser (4) leading flank.
3. four direction machine special for drillings according to claim 2, it is characterized in that: described in hold down assembly as lever-type structure, and comprise cylinder (28) and pressure strip (31), wherein cylinder (28) is vertically located on described boss, the piston rod upper end of this cylinder is coaxially connected with an air cylinder tie rod (29), vertically be provided with a supporting screw (30) on the side of air cylinder tie rod, the lower end of this supporting screw and the right part of described fixture backing plate (2) end face are fixed; Described pressure strip (31) is the compressing member held down assembly, the middle part of this pressure strip and the upper end of described supporting screw (30) are hinged, and the upper end of the right-hand member of pressure strip (31) and described air cylinder tie rod (29) is hinged, and the left end of pressure strip (31) is free end, this free end is positioned at directly over described V-type groove (4a).
4. according to the arbitrary four described direction machine special for drillings of claims 1 to 3, it is characterized in that: described first support (16) comprises the first base (16a) and the first link (16c), wherein the first base (16a) is fixed on the rear portion of described boss, and the front portion of this first base is installed with first column (16b); The fixed cover of described first link (16c) rear end is sleeved on the first column (16b), the first column (16b) below this fixed cover is also set with first and holds hoop (16d) tightly; Described first link (16c) front end is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described upper brill unit head (15).
5. four direction machine special for drillings according to claim 4, it is characterized in that: described second support (19) comprises the second base (19a) and the second link (19c), wherein the second base (19a) is fixed on the front portion of described lathe bed (1) end face, and the left part of this second base is installed with second column (19b); The fixed cover of described second link (19c) front end is sleeved on described second column (19b), the second column (19b) below this fixed cover is also set with second and holds hoop tightly; Described second link (19c) rear end is installed with a connecting hoop, and this connecting hoop is by the installation portion banding of described oblique brill unit head (18).
CN201310148160.6A 2013-04-26 2013-04-26 Special four-way drilling machine Expired - Fee Related CN103240438B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289855A (en) * 1938-12-23 1942-07-14 Ralston Gavin Machine for drilling or boring holes
CN201565797U (en) * 2009-11-25 2010-09-01 宜兴市佳力科技有限公司 Lathe clamp
CN201720483U (en) * 2010-08-10 2011-01-26 南车戚墅堰机车有限公司 Drilling equipment for drilling circumference of circular shaft parts
CN203245406U (en) * 2013-04-26 2013-10-23 重庆山青机械制造有限公司 Four-direction machine for drilling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2289855A (en) * 1938-12-23 1942-07-14 Ralston Gavin Machine for drilling or boring holes
CN201565797U (en) * 2009-11-25 2010-09-01 宜兴市佳力科技有限公司 Lathe clamp
CN201720483U (en) * 2010-08-10 2011-01-26 南车戚墅堰机车有限公司 Drilling equipment for drilling circumference of circular shaft parts
CN203245406U (en) * 2013-04-26 2013-10-23 重庆山青机械制造有限公司 Four-direction machine for drilling

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