CN101954503A - Dual-purpose magnetic drill used for drilling and tapping - Google Patents
Dual-purpose magnetic drill used for drilling and tapping Download PDFInfo
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- CN101954503A CN101954503A CN2009101519950A CN200910151995A CN101954503A CN 101954503 A CN101954503 A CN 101954503A CN 2009101519950 A CN2009101519950 A CN 2009101519950A CN 200910151995 A CN200910151995 A CN 200910151995A CN 101954503 A CN101954503 A CN 101954503A
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Abstract
The invention discloses a dual-purpose magnetic drill used for drilling and tapping. The dual-purpose magnetic drill comprises a magnetic base, a framework, a manual feeding mechanism, a motor and a drill chuck, wherein the manual feeding mechanism comprises a rocking handle, a rotating shaft and a drive device; the framework is provided with a reversing switch; the reversing switch is provided with a corotation gear, a stop gear and an inversion gear; the three gears are controlled by an exposed dial button; the rotating shaft is provided with a passive rotating block, an active rotating block, a sliding sleeve and a compression spring; the passive rotating block is fixed with the rotating shaft and is provided with a corotation locking position, a stop locking position and an inversion locking position; the active rotating block is provided with three bumps which are matched with the three locking positions in turn; the active rotating block is fixedly connected with the rocking handle and the sliding sleeve together and is slid in the axial direction by the matching between the bumps and the three locking positions; the dial button is connected with the sliding sleeve; and the compression spring is resisted against the inside of the sliding sleeve. The dual-purpose magnetic drill used for drilling and tapping has the advantages of simple structure, low manufacturing cost, convenient operation, reliable work, capacity of prolonging service life of the motor and the like.
Description
Technical field:
The present invention relates to a kind of drilling machine, particularly a kind of brill is attacked dual-purpose magnetic drill press.
Background technology:
The motor control switch of present most of magnetic drill presses is spaced apart with rocking handle, it needs the user to unclamp rocking handle after just changeing tapping to remove operating electrical machines gauge tap (or hand steered rocking handle of living, the another hand removes the operating electrical machines gauge tap), again screw tap is oppositely withdrawed from after making motor switch to counter-rotating, thereby it is very inconvenient to operate, and has influenced people's work efficient greatly.
For this reason, China utility model patent CN2620604 discloses a kind of operation magnetic drilling tapping machine comparatively easily, have one by shifting part in this structure, ring set, two microswitches, steel ball, the automatic switchover structure that spring and bolt etc. are formed, described automatic switchover structure and handlebar stem are equipped with, during use, the switching handlebar stem, driving shifting part swing shake-up microswitch just changes with the control motor, the transmission device of being made up of tooth bar and tooth row drives the feed structure toward bottom offset again, carry out the drilling and tapping action, and when after tapping, needing to withdraw from drill bit, it is by the counter-rotation handlebar stem, make on the handlebar stem shifting part swing touch another section microswitch with the counter-rotating of control motor, the transmission device of being made up of tooth bar and tooth row drives the past top offset of feed structure again, and finishes tool backlash movement.
The shortcoming of this patent is: 1, complex structure, and parts are numerous, and cost is higher; 2, machine is after tapping, and motor directly switches to counter-rotating from just changeing, and damages motor easily, shortens the service life of motor; 3, gear is not set, machine all adopts same gear speed when boring and tapping, and in actual tapping process, often require the motor speed of tapping will be slower than the motor speed of boring, particularly the time to some small diameter bore tapping, if motor speed is too fast, phenomenons such as screw tap fracture appear easily, and the reliability of work is not high.
Summary of the invention:
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide that a kind of simple in structure, cost reduces, easy to operate, reliable operation and the brill that can prolong motor service life attack dual-purpose magnetic drill press.
Attack dual-purpose magnetic drill press according to brill provided by the invention, have magnetic support, frame, hand feeding mechanism, motor and drill chuck, described hand feeding mechanism comprises rocking handle, rotating shaft and transmission device, on the described frame reversing switch is installed, described reversing switch just has three gears that change, stop, reversing, and described three gears are by a toggle control that exposes; Passive switch block, active switch block, sliding sleeve and compression spring are installed in the described rotating shaft, described passive switch block is fixed in the described rotating shaft, described passive switch block is provided with just changes screens, stop screens and counter-rotating screens, described active switch block is provided with and these three projectioies that screens cooperates successively, described active switch block and described rocking handle and sliding sleeve is fixed together and according to cooperating and endwisely slip between described projection and three screens, described toggle is connected with described sliding sleeve, and described compression spring and described sliding sleeve inboard are replaced.
In addition, the present invention also has following attached technical characterictic:
Describedly just changeing screens, stopping screens and counter-rotating screens along the axial from-inner-to-outer setting of described passive switch block, describedly just changeing screens and forming by the handing-over of an axial minor face and first hypotenuse, describedly stop screens and form by first hypotenuse and vertical minor face handing-over, described counter-rotating screens is joined by second hypotenuse that is connected with vertical minor face other end and a vertically long limit and is formed, and described vertical long limit other end also is connected with an axially long limit.
Between described axial minor face and first hypotenuse, described first hypotenuse with vertically between the minor face, between described vertical minor face and second hypotenuse, described second hypotenuse all is connected with round-corner transition with vertical length between the limit.
Just commentaries on classics screens on the described passive switch block, stop screens and the counter-rotating screens be arranged with two groups, the projection on the described active switch block also has two sections accordingly.
Described frame is provided with the chute that slides for described sliding sleeve.
The circumferential surface of described sliding sleeve inboard is provided with draw-in groove, turns round an end for described group and stretches in this draw-in groove; The circumferential surface in the described sliding sleeve outside is provided with an activity in depth ring, and described activity in depth ring is provided with scale.
Described passive switch block by split pin be fixed on described rotating shaft the outer end, and in be placed in the neck of described rocking handle, be provided with glade plane space between the outer wall of described rocking handle and the outer surface of described passive switch block for described rocking handle slip.
Also be provided with varying speed switch on the described frame, described varying speed switch has fast retaining and keeps off two gears slowly.
Described transmission device comprises the tooth bar that is installed in the gear in the described rotating shaft and is installed in described motor one side.
Attack dual-purpose magnetic drill press according to brill provided by the invention, have following advantage with respect to prior art:
At first, the present invention is provided with the switching mechanism that cooperates with reversing switch in rocking handle and rocking handle rotating shaft, therefore rotation crank can be realized the startup of motor and the switching of motor forward and backward etc., come console switch and need not vacate hand more in addition, thereby it is easy to operate, simultaneously, this switching mechanism is simple in structure, and manufacturing cost is lower.
Secondly, the present invention has increased by one between two gears and has stopped gear rotating and reverse, also just being provided with accordingly in the switching mechanism changes, stops and three screens of reversing, therefore, motor is in the forward and backward handoff procedure, switch to another kind of state again after need stopping operating earlier, can avoid damaging motor like this, prolong the service life of motor.
At last, the invention provides the varying speed switch that has fast retaining and keep off two gears slowly, thereby when using, the user can control motor speed according to actual needs, thereby avoided phenomenons such as the disconnected sword of cutter on the one hand, improved the reliability of work, also made things convenient for people's use on the other hand.
Description of drawings:
Introduce the present invention in detail below in conjunction with the drawings and specific embodiments.
The master that Fig. 1 attacks dual-purpose magnetic drill press for brill of the present invention looks schematic diagram;
Fig. 2 is rocking handle among the present invention, crank shaft and the decomposing schematic representation of going up parts thereof;
Fig. 3 is the schematic diagram that cooperates with reversing switch of rocking handle, crank shaft and last parts thereof among the present invention;
Fig. 4 is the cooperation schematic diagram of passive switch block among the present invention and active switch block.
The specific embodiment:
Referring to figs. 1 through Fig. 4, attack dual-purpose magnetic drill press according to brill provided by the invention, have magnetic support 1, frame 2, hand feeding mechanism 3, motor 4 and drill chuck 5, hand feeding mechanism 3 comprises rocking handle 31, rotating shaft 32 and transmission device, and transmission device comprises the gear 331 that is installed in the rotating shaft 32 and is installed in the tooth bar (not shown) of motor 4 one sides.Reversing switch 6 is installed on the frame 2, and reversing switch 6 just has three gears that change, stop, reversing, and these three gears are connected with motor 4 by lead respectively, and by a toggle that exposes 61 controls.Passive switch block 62 is installed in the rotating shaft 32, active switch block 63, sliding sleeve 64 and compression spring 65, passive switch block 62 is fixed in the rotating shaft 32, passive switch block 62 is provided with just changes screens 66, stop screens 67 and counter-rotating screens 68, initiatively switch block 63 is provided with the projection 69 that cooperates successively with these three screens, active switch block 63 is with rocking handle 31 and sliding sleeve 64 is fixed together by split pin 631 and comply with 69 and three screens 66 of projection, 67, cooperation between 68 and endwisely slipping, toggle 61 is connected with sliding sleeve 64, compression spring 65 1 ends and sliding sleeve 64 inboards are replaced, the other end and be installed in rotating shaft 32 and frame 2 between powder metallurgy sleeve replace.
As mentioned above, the just commentaries on classics screens 66 on the passive switch block 62, stop screens 67 and counter-rotating screens 68 is arranged with two groups, initiatively the projection 69 on the switch block 63 also has two sections accordingly.Each group just changeing screens 66, stop screens 67 and counter-rotating screens 68 all along passive switch block 62 axial from-inner-to-outer settings, wherein, just changeing screens 66 is formed by an axial minor face 661 and 662 handing-over of first hypotenuse, stopping screens 67 is formed by first hypotenuse 662 and vertical minor face 671 handing-over, the screens 68 of reversing is joined by second hypotenuse 681 that is connected with vertical minor face 671 other ends and a vertically long limit 682 and is formed, and vertically long limit 682 other ends also are connected with an axial length limit 683.In addition, axially between minor face 661 and first hypotenuse 662, first hypotenuse 662 with vertically between the minor face 671, vertically between minor face 671 and second hypotenuse 681, all be connected between second hypotenuse 681 and the vertical length limit 682 with round-corner transition so that the projection 69 on the active switch block 63 can be smoothly with passive switch block 62 on each gear cooperate successively.
Described frame 2 is provided with the chute 21 that slides for sliding sleeve 64, and this chute 21 can guarantee that sliding sleeve 64, active switch block 63 and rocking handle 31 can only slide vertically.The circumferential surface of sliding sleeve 64 inboards is provided with draw-in groove 641, dials to turn round 61 1 ends and stretch in this draw-in groove 641, and therefore, the endwisely slipping can drive to dial of sliding sleeve turned round 61 corresponding actions, thereby realizes that gear switches; The circumferential surface in sliding sleeve 64 outsides is provided with an activity in depth ring 7, and activity in depth ring 7 is provided with the scale (not shown), and this scale is used to show the current drilling depth or the tapping degree of depth.
Described passive switch block 62 by split pin 621 be fixed on rotating shaft 32 the outer end, and in be placed in the neck 311 of rocking handle 31, be provided with glade plane space 312 between the outer surface of the outer wall of rocking handle 31 and passive switch block 62 for rocking handle 31 slips.Also be provided with varying speed switch 22 on the described frame 2, varying speed switch 22 has fast retaining and keeps off two gears slowly, for this reason, the user can control motor speed according to actual needs, thereby phenomenons such as the disconnected sword of cutter have been avoided on the one hand, improve the reliability of work, also made things convenient for people's use on the other hand.
Operation principle of the present invention is:
During inoperative, motor 4 is in halted state, and reversing switch 6 is in and stops gear, and the projection 69 on the active switch block 63 cooperates with the screens 67 that stops on the passive switch block 62.
During boring, rotate counterclockwise rocking handle 31, initiatively switch block 63 and sliding sleeve 64 rotate thereupon, and initiatively the projection 69 on the switch block 63 also is displaced to and just changes screens 66 from stopping screens 67 thereupon, and the drag axis that initiatively switch block 63 and sliding sleeve 64 is overcome compress spring 65 is to inside slip, drive to dial and turn round 61 inwardly actions, reversing switch 6 is switched to just changes gear, and motor 4 starts and just changes, in this handoff procedure, passive switch block 62 and rotating shaft 32 do not rotate, and the drill bit on the drill chuck 5 does not produce feed motion yet; Subsequently, be rotated further rocking handle 31, because the axial minor face 661 that is just changeing in the screens 66 continues displacement forward with stopper protrusion 69, thereby this moment rocking handle 31 and initiatively the rotation of switch block 63 will drive passive switch block 62 and rotating shaft 32 is rotated together, drill bit on the drill chuck 5 is moved downward holes, after boring finishes, unclamp rocking handle 31, under the effect of compression spring 65, rotating shaft 32 counter-rotation, drill bit upwards withdraws from and gets back to initial position, and initiatively the projection 69 on the switch block 63 also comes back to from the just commentaries on classics screens 66 of passive switch block 62 and stops in the screens 67, motor 4 stops operating, thereby realizes that just changeing boring is just changeing withdrawing work.
During tapping, at first will change screw tap into after the dismounting of the drill bit on the drill chuck 5, rotate counterclockwise rocking handle 31 then, initiatively switch block 63 and sliding sleeve 64 rotate thereupon, initiatively the projection 69 on the switch block 63 also is displaced to and just changes screens 66 from stopping screens 67 thereupon, and makes drag axis that initiatively switch block 63 and sliding sleeve 64 overcome compression spring 65 to inside slip, drives to dial and turns round 61 inwardly actions, reversing switch 6 is switched to just changes gear, and motor 4 starts and just changes; Subsequently, be rotated further rocking handle 31, because the axial minor face 661 that is just changeing in the screens 66 continues displacement forward with stopper protrusion 69, thereby the rotation of active this moment switch block 63 will drive passive switch block 62 and rotating shaft 32 is rotated together, screw tap on the drill chuck 5 is moved downward carry out tapping, after tapping finishes, (promptly clockwise) rotation crank 31 in the other direction, make the projection 69 on the switch block 63 initiatively be displaced to counter-rotating screens 68 through stopping screens 67 by the just commentaries on classics screens 66 of passive switch block 62, make motor 4 counter-rotatings, in this process, rotating shaft 32 and passive switch block 62 all do not rotate, and screw tap does not produce motion yet; Then, be rotated further rocking handle 31, because displacement is forward continued with stopper protrusion 69 in the axial long limit 683 of counter-rotating screens 68 1 sides, thereby this moment rocking handle 31 and initiatively the rotation of switch block 63 will drive passive switch block 62 and rotating shaft 32 is rotated together, screw tap is moved upward and withdraw from, thereby realize just changeing the work of tapping counter-rotating withdrawing.
The foregoing description is only for the usefulness that the present invention is described; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be limited by each claim.
Claims (9)
1. bore and attack dual-purpose magnetic drill press, have magnetic support (1), frame (2), hand feeding mechanism (3), motor (4) and drill chuck (5), described hand feeding mechanism (3) comprises rocking handle (31), rotating shaft (32) and transmission device, it is characterized in that: reversing switch (6) is installed on the described frame (2), described reversing switch (6) just has three gears that change, stop, reversing, and described three gears are controlled by a toggle that exposes (61); Passive switch block (62) is installed in the described rotating shaft (32), active switch block (63), sliding sleeve (64) and compression spring (65), described passive switch block (62) is fixed in the described rotating shaft (32), described passive switch block (62) is provided with just changes screens (66), stop screens (67) and counter-rotating screens (68), described active switch block (63) is provided with the projection (69) that cooperates successively with these three screens, described active switch block (63) is with described rocking handle (31) and sliding sleeve (64) is fixed together and comply with described projection (69) and three screens (66,67,68) cooperation between and endwisely slipping, described toggle (61) is connected with described sliding sleeve (64), and described compression spring (65) is replaced with described sliding sleeve (64) inboard.
2. bore according to claim 1 and attack dual-purpose magnetic drill press, it is characterized in that: describedly just changeing screens (66), stop screens (67) and counter-rotating screens (68) along axially from-inner-to-outer setting of described passive switch block (62), describedly just changeing screens (66) and forming by the handing-over of an axial minor face (661) and first hypotenuse (662), describedly stop screens (67) and form by the handing-over of first hypotenuse (662) and a vertical minor face (671), described counter-rotating screens (68) is joined by second hypotenuse (681) that is connected with vertical minor face (671) other end and a vertically long limit (682) and is formed, and described vertical long limit (682) other end also is connected with an axially long limit (683).
3. attack dual-purpose magnetic drill press as brill as described in the claim 2, it is characterized in that: between described axial minor face (661) and first hypotenuse (662), described first hypotenuse (662) with vertically between the minor face (671), between described vertical minor face (671) and second hypotenuse (681), described second hypotenuse (681) all is connected with round-corner transition with vertical length between the limit (682).
4. attack dual-purpose magnetic drill press as brill as described in claim 1 or 2 or 3, it is characterized in that: the just commentaries on classics screens (66) on the described passive switch block (62), stop screens (67) and the counter-rotating screens (68) be arranged with two groups, the projection (69) on the described active switch block (63) also has two sections accordingly.
5. attack dual-purpose magnetic drill press as brill as described in the claim 4, it is characterized in that: described frame (2) is provided with the chute (21) that slides for described sliding sleeve (64).
6. attack dual-purpose magnetic drill press as brill as described in the claim 5, it is characterized in that: the inboard circumferential surface of described sliding sleeve (64) is provided with draw-in groove (641), turns round (61) one ends for described group and stretches in this draw-in groove (641); The circumferential surface in described sliding sleeve (64) outside is provided with an activity in depth ring (7), and described activity in depth ring (7) is provided with scale.
7. attack dual-purpose magnetic drill press as brill as described in the claim 4, it is characterized in that: described passive switch block (62) by split pin (621) be fixed on described rotating shaft (32) the outer end, and in be placed in the neck (311) of described rocking handle (31), be provided with glade plane space (312) between the outer surface of the outer wall of described rocking handle (31) and described passive switch block (62) for described rocking handle (31) slip.
8. attack dual-purpose magnetic drill press as brill as described in the claim 4, it is characterized in that: also be provided with varying speed switch (22) on the described frame (2), described varying speed switch (22) has fast retaining and keeps off two gears slowly.
9. attack dual-purpose magnetic drill press as brill as described in the claim 4, it is characterized in that: described transmission device comprises gear (331) that is installed in the described rotating shaft (32) and the tooth bar that is installed in described motor (4) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910151995 CN101954503B (en) | 2009-07-15 | 2009-07-15 | Dual-purpose magnetic drill used for drilling and tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910151995 CN101954503B (en) | 2009-07-15 | 2009-07-15 | Dual-purpose magnetic drill used for drilling and tapping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101954503A true CN101954503A (en) | 2011-01-26 |
| CN101954503B CN101954503B (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910151995 Expired - Fee Related CN101954503B (en) | 2009-07-15 | 2009-07-15 | Dual-purpose magnetic drill used for drilling and tapping |
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| Country | Link |
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| CN (1) | CN101954503B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398059A (en) * | 2011-12-02 | 2012-04-04 | 浙江扬帆通用机械制造有限公司 | Device for boring, cutting and feeding tail shaft hole of ship |
| CN104209766A (en) * | 2014-08-30 | 2014-12-17 | 常州市合达油泵有限公司 | Milling machine table crank |
| CN109352033A (en) * | 2018-10-31 | 2019-02-19 | 高朝仲 | The rotary monolever rocking bar feed system of bending and its drilling machine |
| CN111923155A (en) * | 2020-07-20 | 2020-11-13 | 彭子琪 | Panel perforating device for furniture manufacture |
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| CN86202528U (en) * | 1986-10-07 | 1987-10-03 | 章林恩 | Automatically direction-changing safe drilling-tapping converter |
| CN2079542U (en) * | 1990-12-14 | 1991-06-26 | 吴丹 | Multipurpose drilling machine driven by electric-and man-power |
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| CN2620604Y (en) * | 2003-03-06 | 2004-06-16 | 金铚品工业有限公司 | Magnetic hole-drilling tapper |
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| CN200967921Y (en) * | 2006-11-20 | 2007-10-31 | 吕成远 | Modified steel rail boring machine |
| CN201470942U (en) * | 2009-07-15 | 2010-05-19 | 吕成远 | Drilling and tapping two-purpose magnet-base drill |
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2009
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB500617A (en) * | 1937-08-09 | 1939-02-09 | Lawrence Lee Schauer | Spindle control for drilling and tapping machines |
| CN86202528U (en) * | 1986-10-07 | 1987-10-03 | 章林恩 | Automatically direction-changing safe drilling-tapping converter |
| CN2079542U (en) * | 1990-12-14 | 1991-06-26 | 吴丹 | Multipurpose drilling machine driven by electric-and man-power |
| JPH0825160A (en) * | 1994-07-21 | 1996-01-30 | Hoden Seimitsu Kako Kenkyusho Ltd | Progressive feed machining device |
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| CN200948510Y (en) * | 2006-09-27 | 2007-09-19 | 吕成远 | Modified magnet-base drill |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398059A (en) * | 2011-12-02 | 2012-04-04 | 浙江扬帆通用机械制造有限公司 | Device for boring, cutting and feeding tail shaft hole of ship |
| CN102398059B (en) * | 2011-12-02 | 2013-08-14 | 舟山冠辰船舶科技有限公司 | Device for boring, cutting and feeding tail shaft hole of ship |
| CN104209766A (en) * | 2014-08-30 | 2014-12-17 | 常州市合达油泵有限公司 | Milling machine table crank |
| CN109352033A (en) * | 2018-10-31 | 2019-02-19 | 高朝仲 | The rotary monolever rocking bar feed system of bending and its drilling machine |
| CN109352033B (en) * | 2018-10-31 | 2020-07-28 | 高朝仲 | Bending rotation type single-handle rocker feeding system and drilling machine thereof |
| CN111923155A (en) * | 2020-07-20 | 2020-11-13 | 彭子琪 | Panel perforating device for furniture manufacture |
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| Publication number | Publication date |
|---|---|
| CN101954503B (en) | 2013-04-03 |
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