CN102380637B - Self-propelled drilling and boring machine - Google Patents
Self-propelled drilling and boring machine Download PDFInfo
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- CN102380637B CN102380637B CN 201110253141 CN201110253141A CN102380637B CN 102380637 B CN102380637 B CN 102380637B CN 201110253141 CN201110253141 CN 201110253141 CN 201110253141 A CN201110253141 A CN 201110253141A CN 102380637 B CN102380637 B CN 102380637B
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Abstract
The invention provides a self-propelled drilling and boring machine, which belongs to the field of machining devices and comprises a base, a motor, a transmission mechanism, an axial feeding mechanism and a tool. The motor drives the transmission mechanism by a belt pulley and drives a boring rod in the transmission mechanism to rotate, rotation power is transmitted to the axial feeding mechanism by the transmission mechanism, the axial feeding mechanism drives the boring rod to feed axially from the tail end of the boring rod, and the tool is mounted at the front end of the boring rod. According to the technical scheme, the problem that existing drilling and boring equipment is larger in size and incapable of entering some fields with limited space to realize machining is solved. The self-propelling drilling and boring machine driven by one motor has the advantages of small size, light weight, easiness in assembly and disassembly, adaptability to drilling and boring operations for various fields, high efficiency and machining precision, low cost and the like, and can be applied to various machining operations widely.
Description
Technical field
The present invention relates to a kind of machinery processing apparatus, relate in particular to a kind of boring, Boring machine.
Background technology
Boats and ships build engineering, the installation of various device parts usually relates to brill, the borer of endoporus and does because the restriction of production scene space environment can't enter large-scale machining frock and process, and frock also will easily fill readily removable.Air drill in the past or general simple frock will adopt the manual method (as methods such as grinder buffing, scrapings) of remedying because machining accuracy is not high toward contact, and not only efficient is low, and work situation is poor, and does not reach machining accuracy.
Summary of the invention
For the problems referred to above, it is little that goal of the invention of the present invention is to provide a kind of volume, and can from the machining frock of shot borehole, bore hole, to improve work situation, increase work efficiency.
The present invention realizes by the following technical solutions:
Self-propelled drilling, Boring machine comprise support, motor, transmission mechanism, axial feed mechanism and cutter; Motor drives to transmission mechanism by belt pulley, and makes the boring bar rotation in transmission mechanism; Transmission mechanism is passed to rotary power the feeding axial means simultaneously, and feed mechanism promotes the boring bar axial feed motion from the boring bar tail end; Cutting tool installation manner is in the boring bar front end.
The present invention also can do following improvement:
Described transmission mechanism comprises power transmission shaft one, be sleeved on belt pulley and worm screw one, boring bar on power transmission shaft one, be sleeved on worm gear one and bevel gear one, power transmission shaft two on boring bar, be sleeved on bevel gear two, power transmission shaft three on power transmission shaft two, be sleeved on worm screw two, power transmission shaft four on power transmission shaft three, be sleeved on power transmission shaft 41 ends worm gear two, be sleeved on the gear one of power transmission shaft four other ends; Described boring bar connects the support fixed support by bearing block; Power transmission shaft three is by bearing block jack connection seat supports; Described belt pulley is passed to worm screw one by axle one with rotary power, worm screw one engagement worm gear one transmission, worm gear one drives to boring bar, thereby drive to bevel gear one, bevel gear one engagement bevel gear two drives to power transmission shaft two, be connected by Hooks coupling universal coupling between power transmission shaft two and power transmission shaft three, thus by worm screw two engaged transmission to worm gear two, and then drive to gear one by power transmission shaft four.
Described axial feed mechanism comprises screw mandrel, feeding drive mechanism; Described screw mandrel is fixed on support by securing member and bracing frame; Screw mandrel one end is set with gear two, gear two and gear one engagement; The screw mandrel other end is set with feeding drive mechanism, described feeding drive mechanism comprises the bearing holder (housing, cover) that is loaded on the boring bar tail end, be set on boring bar and be positioned at bearing holder (housing, cover) thrust bearing and swivel bearing, be fixed in the steel pipe of bearing holder (housing, cover) outer wall, the nut that is complementary with screw mandrel that is placed in steel pipe; Have a strip through-hole on described steel pipe horizontal direction, screw mandrel is spun in nut and passes steel pipe by strip through-hole.
The other end of described power transmission shaft three also is equipped with arrangement of clutch; This arrangement of clutch comprises plain bearing housing, be sleeved on bearing, slip pivot pin, elastomeric element, axle five on power transmission shaft three, be set in the eccentric cam of axle five; Described bearing is loaded in plain bearing housing, the plain bearing housing lateral surface contacts with the slip pivot pin, the slip pivot pin is fixedly connected with elastomeric element, and eccentric cam contacts with the plain bearing housing line, and contact point is positioned at the relative lateral surface of slip pivot pin and plain bearing housing contact; Axle five passes the support shell and in the other end, handle is installed; Described screw mandrel end is installed handwheel, and handwheel is fixedly connected with screw mandrel.
Described motor is threephase asynchronous.
The preferred drilling rod of described cutter or boring cutter.
Described Hooks coupling universal coupling is universal coupling with spider.
Described boring bar coordinates with worm gear one, bevel gear one keyway.
Compared with prior art, self-propelled drilling of the present invention, Boring machine beneficial effect are:
1, volume is little, and the length and width height can be accomplished 400mm * 400mm * 200mm respectively; Lightweight, be only 48kg, and the length and width of existing traditional bore hole lathe mostly are more than 4 meters, common length or width are 6 meters-9 meters, weight mostly is tens tons, and is very heavy; Therefore, the present invention can enter some space environments conditional scenes and process, and adapts to boring, boring work in the various field situation.
2, self-propelled drilling of the present invention, Boring machine are compared with traditional bore hole lathe, simple in structure, manufacturing cost is lower, only need 6000 to 7000 yuans, and traditional bore hole lathe needs hundreds of thousands unit at least, and some similarly have that volume is little, the Boring machine of the accurate advantage of precision often needs RMB up to a million.
3, use self-propelled drilling of the present invention, Boring machine to add man-hour at some space environments conditional scenes, need not on-the-spot mounting tool, can reduce greatly the mismachining tolerance that interim frock produces, when the processing diameter is the bore hole of 20-50mm, the error that self-propelled drilling of the present invention, Boring machine produce can be decreased to 0.02mm-0.04mm, precision is high, satisfies greatly processing request, need not the follow-up processing means such as manual polishing.
4, have strip through-hole on the steel pipe of axial feed mechanism, this strip through-hole plays position-limiting action, has eliminated the deviation between screw mandrel and boring bar countershaft line parallel degree, guarantees machining accuracy.
When 5, boring bar rotates, can drive the axial feed mechanism kinematic by transmission mechanism, only use a motor to reach simultaneously rotatablely moving of rotating shaft and feed motion, efficient is high.
6, due to three of power transmission shaft two and power transmission shafts by being connected of Hooks coupling universal coupling, can make worm gear two realize clutch with worm screw two under the effect of arrangement of clutch, realize manually and the mode of processing automatically, easy to use.
7, when needs use the larger aperture of self-propelled drilling of the present invention, Boring machine processing, only need each parts are extended to required size in proportion, can carry out more wide-aperture processing.Applicable to various conditions of demand.
Description of drawings
Fig. 1 is self-propelled drilling, Boring machine schematic diagram;
Fig. 2 is the A-A schematic diagram of Fig. 1;
Fig. 3 is the B-B schematic diagram of Fig. 1;
Fig. 4 is the C-C schematic diagram of Fig. 1.
Accompanying drawing sign: 1-support; The 2-motor; The 3-belt pulley; The 4-cutter; The 5-boring bar; 6-power transmission shaft one; 7-power transmission shaft two; 8-power transmission shaft three; 9-power transmission shaft four; 10-worm gear one; 11-worm screw one; 12-bevel gear one; 13-bevel gear two; The 14-Hooks coupling universal coupling; 15-worm gear two; 16-worm screw two; 17-gear one; 18-gear two; The 19-screw mandrel; The 20-feeding drive mechanism; The 21-thrust bearing; The 22-swivel bearing; The 23-bearing holder (housing, cover); The 24-fixture; The 25-bracing frame; The 26-handwheel; The 27-bearing; The 28-plain bearing housing; 29-slip pivot pin; The 30-elastomeric element; The 31-eccentric cam; 32-axle five; The 33-handle; The 34-steel pipe; The 35-nut.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is described in further detail.
Embodiment 1
Self-propelled drilling, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism by belt pulley (3), and makes boring bar (5) rotation in transmission mechanism; Transmission mechanism is passed to rotary power the feeding axial means simultaneously, and feed mechanism promotes boring bar (5) axial feed motion from boring bar (5) tail end; Cutter (4) is installed on boring bar (5) front end.
described transmission mechanism comprises power transmission shaft one (6), be sleeved on belt pulley (3) and worm screw one (11) on power transmission shaft one (6), boring bar (5), be sleeved on worm gear one (10) and bevel gear one (12) on boring bar (5), power transmission shaft two (7), be sleeved on the bevel gear two (13) on power transmission shaft two (7), power transmission shaft three (8), be sleeved on the worm screw two (16) on power transmission shaft three (8), power transmission shaft four (9), be sleeved on the worm gear two (15) of power transmission shaft four (9) one ends, be sleeved on the gear one (17) of power transmission shaft four (9) other ends, described boring bar (5) connects support (1) fixed support by bearing block, power transmission shaft three (8) connects support (1) by bearing block to be supported, described belt pulley (3) is passed to worm screw one (11) by axle one (6) with rotary power, worm screw one (11) engagement worm gear one (10) transmission, worm gear one (10) drives to boring bar (5), thereby drive to bevel gear one (12), bevel gear one (12) engagement bevel gear two (13) drives to power transmission shaft two (7), be connected by Hooks coupling universal coupling (14) between power transmission shaft two (7) and power transmission shaft three (8), thereby pass through worm screw two (16) engaged transmission to worm gear two (15), and then drive to gear one (17) by power transmission shaft four (9).
Described axial feed mechanism comprises screw mandrel (19), feeding drive mechanism (20); Described screw mandrel (19) is fixed on support (1) by securing member and bracing frame (25); Screw mandrel (19) one ends are set with gear two (18), gear two (18) and gear one (17) engagement; Screw mandrel (19) other end is set with feeding drive mechanism (20), and described feeding drive mechanism (20) comprises the bearing holder (housing, cover) (23) that is loaded on boring bar (5) tail end, be set in that boring bar (5) is gone up and is positioned at thrust bearing (21) and the swivel bearing (22) of bearing holder (housing, cover) (23), is fixed in the steel pipe (34) of bearing holder (housing, cover) (23) outer wall, the nut (35) that is complementary with screw mandrel (19) that is placed in steel pipe (34); Have a strip through-hole on described steel pipe (34) horizontal direction, screw mandrel (19) is spun in nut (35) and passes steel pipe (34) by strip through-hole.
the course of work of self-propelled drilling of the present invention, Boring machine is: at first, determine the axis centering position of height and the boring bar (5) of platform for the axis in hole to be processed, install this self-propelled drilling, Boring machine on platform, then, start motor (2), power is by belt pulley (3), worm screw one (11) is transferred to worm gear one (10), and then be transferred to boring bar (5) and rotate, be transferred to bevel gear two (13) by the bevel gear one (12) that is sleeved on boring bar (5) simultaneously, bevel gear two (13) drives to power transmission shaft two (7) and Hooks coupling universal coupling (14), thereby be transferred to power transmission shaft three (8), drive to worm gear two (15) by the worm screw two (16) that is sleeved on power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) and rotate, the gear one (17) that is sleeved on axle four (9) drives the gear two (18) that is sleeved on screw mandrel (19) axle and rotates, thereby make screw mandrel (19) rotation, thereby obtain feeding power with the feeding drive mechanism (20) of screw mandrel (19) threaded engagement, because feeding drive mechanism (20) is set in boring bar (5) tail end, under the effect of thrust bearing (21), boring bar (5) carries out axial feed motion when rotating, completed machining process.
Embodiment 2
Self-propelled drilling, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism by belt pulley (3), and makes boring bar (5) rotation in transmission mechanism; Transmission mechanism is passed to rotary power the feeding axial means simultaneously, and feed mechanism promotes boring bar (5) axial feed motion from boring bar (5) tail end; Cutter (4) is installed on boring bar (5) front end.
described transmission mechanism comprises power transmission shaft one (6), be sleeved on belt pulley (3) and worm screw one (11) on power transmission shaft one (6), boring bar (5), be sleeved on worm gear one (10) and bevel gear one (12) on boring bar (5), power transmission shaft two (7), be sleeved on the bevel gear two (13) on power transmission shaft two (7), power transmission shaft three (8), be sleeved on the worm screw two (16) on power transmission shaft three (8), power transmission shaft four (9), be sleeved on the worm gear two (15) of power transmission shaft four (9) one ends, be sleeved on the gear one (17) of power transmission shaft four (9) other ends, described boring bar (5) connects support (1) fixed support by bearing block, power transmission shaft three (8) connects support (1) by bearing block to be supported, described belt pulley (3) is passed to worm screw one (11) by axle one (6) with rotary power, worm screw one (11) engagement worm gear one (10) transmission, worm gear one (10) drives to boring bar (5), thereby drive to bevel gear one (12), bevel gear one (12) engagement bevel gear two (13) drives to power transmission shaft two (7), be connected by Hooks coupling universal coupling (14) between power transmission shaft two (7) and power transmission shaft three (8), thereby pass through worm screw two (16) engaged transmission to worm gear two (15), and then drive to gear one (17) by power transmission shaft four (9).
Described axial feed mechanism comprises screw mandrel (19), feeding drive mechanism (20); Described screw mandrel (19) is fixed on support (1) by securing member and bracing frame (25); Screw mandrel (19) one ends are set with gear two (18), gear two (18) and gear one (17) engagement; Screw mandrel (19) other end is set with feeding drive mechanism (20), and described feeding drive mechanism (20) comprises the bearing holder (housing, cover) (23) that is loaded on boring bar (5) tail end, be set in that boring bar (5) is gone up and is positioned at thrust bearing (21) and the swivel bearing (22) of bearing holder (housing, cover) (23), is fixed in the steel pipe (34) of bearing holder (housing, cover) (23) outer wall, the nut (35) that is complementary with screw mandrel (19) that is placed in steel pipe (34); Have a strip through-hole on described steel pipe (34) horizontal direction, screw mandrel (19) is spun in nut (35) and passes steel pipe (34) by strip through-hole.
The other end of described power transmission shaft three (8) also is equipped with arrangement of clutch; This arrangement of clutch comprises plain bearing housing (28), be sleeved on bearing (27), slip pivot pin (29), elastomeric element (30), axle five (32) on power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Described bearing (27) is loaded in plain bearing housing (28), plain bearing housing (28) lateral surface contacts with slip pivot pin (29), slip pivot pin (29) is fixedly connected with elastomeric element (30), eccentric cam (31) contacts with plain bearing housing (28) line, and contact point is positioned at the relative lateral surface of slip pivot pin (29) and plain bearing housing (28) contact; Axle five (32) passes support (1) shell and in the other end, handle (33) is installed; Described screw mandrel (19) end is installed handwheel (26), and handwheel (26) is fixedly connected with screw mandrel (19).
the course of work of self-propelled drilling of the present invention, Boring machine is: at first, determine the axis centering position of height and the boring bar (5) of platform for the axis in hole to be processed, install this self-propelled drilling, Boring machine on platform, then, start motor (2), power is by belt pulley (3), worm screw one (11) is transferred to worm gear one (10), and then be transferred to boring bar (5) and rotate, be transferred to bevel gear two (13) by the bevel gear one (12) that is sleeved on boring bar (5) simultaneously, bevel gear two (13) drives to power transmission shaft two (7) and Hooks coupling universal coupling (14), thereby be transferred to power transmission shaft three (8), drive to worm gear two (15) by the worm screw two (16) that is sleeved on power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) and rotate, the gear one (17) that is sleeved on axle four (9) drives the gear two (18) that is sleeved on screw mandrel (19) axle and rotates, thereby make screw mandrel (19) rotation, thereby obtain feeding power with the feeding drive mechanism (20) of screw mandrel (19) threaded engagement, because feeding drive mechanism (20) is set in boring bar (5) tail end, under the effect of thrust bearing (21), boring bar (5) carries out axial feed motion when rotating, completed machining process.
When needs manually add man-hour, as shown in Figure 3, can be by rotary handle (33) thus make eccentric cam (31) rotation, thereby make plain bearing housing (28) push down slip pivot pin (29) and carry out elevating movement under the effect of elastomeric element (30), thereby make worm gear two (15) and worm screw two (16) be in " from " state, in the case, separate between worm gear two (15) and worm screw two (16), do not mesh, rotation hand wheel (26) can be realized the fast advance and retreat motion of boring bar (5).
When not needing manual processing, and to realize automatically adding man-hour, also can be by rotary handle (33) thus make eccentric cam (31) rotation, thereby make plain bearing housing (28) push down slip pivot pin (29) and carry out elevating movement under the effect of elastomeric element (30), thereby make worm gear two (15) and worm screw two (16) be in the state of " closing ", thereby realize manual and automatic different state of a controls.
Self-propelled drilling, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism by belt pulley (3), and makes boring bar (5) rotation in transmission mechanism; Transmission mechanism is passed to rotary power the feeding axial means simultaneously, and feed mechanism promotes boring bar (5) axial feed motion from boring bar (5) tail end; Cutter (4) is installed on boring bar (5) front end.
described transmission mechanism comprises power transmission shaft one (6), be sleeved on belt pulley (3) and worm screw one (11) on power transmission shaft one (6), boring bar (5), be sleeved on worm gear one (10) and bevel gear one (12) on boring bar (5), power transmission shaft two (7), be sleeved on the bevel gear two (13) on power transmission shaft two (7), power transmission shaft three (8), be sleeved on the worm screw two (16) on power transmission shaft three (8), power transmission shaft four (9), be sleeved on the worm gear two (15) of power transmission shaft four (9) one ends, be sleeved on the gear one (17) of power transmission shaft four (9) other ends, described boring bar (5) connects support (1) fixed support by bearing block, power transmission shaft three (8) connects support (1) by bearing block to be supported, described belt pulley (3) is passed to worm screw one (11) by axle one (6) with rotary power, worm screw one (11) engagement worm gear one (10) transmission, worm gear one (10) drives to boring bar (5), thereby drive to bevel gear one (12), bevel gear one (12) engagement bevel gear two (13) drives to power transmission shaft two (7), be connected by Hooks coupling universal coupling (14) between power transmission shaft two (7) and power transmission shaft three (8), thereby pass through worm screw two (16) engaged transmission to worm gear two (15), and then drive to gear one (17) by power transmission shaft four (9).
Described axial feed mechanism comprises screw mandrel (19), feeding drive mechanism (20); Described screw mandrel (19) is fixed on support (1) by securing member and bracing frame (25); Screw mandrel (19) one ends are set with gear two (18), gear two (18) and gear one (17) engagement; Screw mandrel (19) other end is set with feeding drive mechanism (20), and described feeding drive mechanism (20) comprises the bearing holder (housing, cover) (23) that is loaded on boring bar (5) tail end, be set in that boring bar (5) is gone up and is positioned at thrust bearing (21) and the swivel bearing (22) of bearing holder (housing, cover) (23), is fixed in the steel pipe (34) of bearing holder (housing, cover) (23) outer wall, the nut (35) that is complementary with screw mandrel (19) that is placed in steel pipe (34); Have a strip through-hole on described steel pipe (34) horizontal direction, screw mandrel (19) is spun in nut (35) and passes steel pipe (34) by strip through-hole.
The other end of described power transmission shaft three (8) also is equipped with arrangement of clutch; This arrangement of clutch comprises plain bearing housing (28), be sleeved on bearing (27), slip pivot pin (29), elastomeric element (30), axle five (32) on power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Described bearing (27) is loaded in plain bearing housing (28), plain bearing housing (28) lateral surface contacts with slip pivot pin (29), slip pivot pin (29) is fixedly connected with elastomeric element (30), eccentric cam (31) contacts with plain bearing housing (28) line, and contact point is positioned at the relative lateral surface of slip pivot pin (29) and plain bearing housing (28) contact; Axle five (32) passes support (1) shell and in the other end, handle (33) is installed; Described screw mandrel (19) end is installed handwheel (26), and handwheel (26) is fixedly connected with screw mandrel (19).
Described motor (2) is threephase asynchronous.
The preferred drilling rod of described cutter (4) or boring cutter.
Described Hooks coupling universal coupling (14) is universal coupling with spider.
Described boring bar (5) coordinates with worm gear one (10), bevel gear one (12) keyway.
the course of work of self-propelled drilling of the present invention, Boring machine is: at first, determine the axis centering position of height and the boring bar (5) of platform for the axis in hole to be processed, install this self-propelled drilling, Boring machine on platform, then, start motor (2), power is by belt pulley (3), worm screw one (11) is transferred to worm gear one (10), and then be transferred to boring bar (5) and rotate, be transferred to bevel gear two (13) by the bevel gear one (12) that is sleeved on boring bar (5) simultaneously, bevel gear two (13) drives to power transmission shaft two (7) and Hooks coupling universal coupling (14), thereby be transferred to power transmission shaft three (8), drive to worm gear two (15) by the worm screw two (16) that is sleeved on power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) and rotate, the gear one (17) that is sleeved on axle four (9) drives the gear two (18) that is sleeved on screw mandrel (19) axle and rotates, thereby make screw mandrel (19) rotation, thereby obtain feeding power with the feeding drive mechanism (20) of screw mandrel (19) threaded engagement, because feeding drive mechanism (20) is set in boring bar (5) tail end, under the effect of thrust bearing (21), boring bar (5) carries out axial feed motion when rotating, completed machining process.
When needs manually add man-hour, as shown in Figure 3, can be by rotary handle (33) thus make eccentric cam (31) rotation, thereby make plain bearing housing (28) push down slip pivot pin (29) and carry out elevating movement under the effect of elastomeric element (30), thereby make worm gear two (15) and worm screw two (16) be in " from " state, in the case, separate between worm gear two (15) and worm screw two (16), do not mesh, rotation hand wheel (26) can be realized the fast advance and retreat motion of boring bar (5).
When not needing manual processing, and to realize automatically adding man-hour, also can be by rotary handle (33) thus make eccentric cam (31) rotation, thereby make plain bearing housing (28) push down slip pivot pin (29) and carry out elevating movement under the effect of elastomeric element (30), thereby make worm gear two (15) and worm screw two (16) be in the state of " closing ", thereby realize manual and automatic different state of a controls.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. self-propelled drilling, Boring machine, comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4), it is characterized in that: motor (2) drives to transmission mechanism by belt pulley (3), and makes boring bar (5) rotation in transmission mechanism, transmission mechanism is passed to rotary power axial feed mechanism simultaneously, and axial feed mechanism promotes boring bar (5) axial feed motion from boring bar (5) tail end, cutter (4) is installed on boring bar (5) front end, described transmission mechanism comprises power transmission shaft one (6), be sleeved on belt pulley (3) and worm screw one (11) on power transmission shaft one (6), boring bar (5), be sleeved on worm gear one (10) and bevel gear one (12) on boring bar (5), power transmission shaft two (7), be sleeved on the bevel gear two (13) on power transmission shaft two (7), power transmission shaft three (8), be sleeved on the worm screw two (16) on power transmission shaft three (8), power transmission shaft four (9), be sleeved on the worm gear two (15) of power transmission shaft four (9) one ends, be sleeved on the gear one (17) of power transmission shaft four (9) other ends, described boring bar (5) connects support (1) fixed support by bearing block, power transmission shaft three (8) connects support (1) by bearing block to be supported, described belt pulley (3) is passed to worm screw one (11) by power transmission shaft one (6) with rotary power, worm screw one (11) engagement worm gear one (10) transmission, worm gear one (10) drives to boring bar (5), thereby drive to bevel gear one (12), bevel gear one (12) engagement bevel gear two (13) drives to power transmission shaft two (7), be connected by Hooks coupling universal coupling (14) between power transmission shaft two (7) and power transmission shaft three (8), thereby pass through worm screw two (16) engaged transmission to worm gear two (15), and then drive to gear one (17) by power transmission shaft four (9).
2. self-propelled drilling according to claim 1, Boring machine is characterized in that: described axial feed mechanism comprises screw mandrel (19), feeding drive mechanism (20); Described screw mandrel (19) is fixed on support (1) by securing member and bracing frame (25); Screw mandrel (19) one ends are set with gear two (18), gear two (18) and gear one (17) engagement; Screw mandrel (19) other end is set with feeding drive mechanism (20), and described feeding drive mechanism (20) comprises the bearing holder (housing, cover) (23) that is loaded on boring bar (5) tail end, be set in that boring bar (5) is gone up and is positioned at thrust bearing (21) and the swivel bearing (22) of bearing holder (housing, cover) (23), is fixed in the steel pipe (34) of bearing holder (housing, cover) (23) outer wall, the nut (35) that is complementary with screw mandrel (19) that is placed in steel pipe (34); Have a strip through-hole on described steel pipe (34) horizontal direction, screw mandrel (19) is spun in nut (35) and passes steel pipe (34) by strip through-hole.
3. self-propelled drilling according to claim 1, Boring machine, it is characterized in that: the other end of described power transmission shaft three (8) also is equipped with arrangement of clutch; This arrangement of clutch comprises plain bearing housing (28), be sleeved on bearing (27), slip pivot pin (29), elastomeric element (30), axle five (32) on power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Described bearing (27) is loaded in plain bearing housing (28), plain bearing housing (28) lateral surface contacts with slip pivot pin (29), slip pivot pin (29) is fixedly connected with elastomeric element (30), eccentric cam (31) contacts with plain bearing housing (28) line, and contact point is positioned at the relative lateral surface of slip pivot pin (29) and plain bearing housing (28) contact; Axle five (32) passes support (1) shell and in the other end, handle (33) is installed; Described screw mandrel (19) end is installed handwheel (26), and handwheel (26) is fixedly connected with screw mandrel (19).
4. self-propelled drilling according to claim 1, Boring machine, it is characterized in that: described motor (2) is threephase asynchronous.
5. self-propelled drilling according to claim 1, Boring machine, is characterized in that: the preferred drilling rod of described cutter (4) or boring cutter.
6. self-propelled drilling according to claim 1, Boring machine, it is characterized in that: described Hooks coupling universal coupling (14) is universal coupling with spider.
7. self-propelled drilling according to claim 1, Boring machine, it is characterized in that: described boring bar (5) coordinates with worm gear one (10), bevel gear one (12) keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110253141 CN102380637B (en) | 2011-08-30 | 2011-08-30 | Self-propelled drilling and boring machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110253141 CN102380637B (en) | 2011-08-30 | 2011-08-30 | Self-propelled drilling and boring machine |
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| Publication Number | Publication Date |
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| CN102380637A CN102380637A (en) | 2012-03-21 |
| CN102380637B true CN102380637B (en) | 2013-06-05 |
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| CN 201110253141 Expired - Fee Related CN102380637B (en) | 2011-08-30 | 2011-08-30 | Self-propelled drilling and boring machine |
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| CN2445843Y (en) * | 2000-05-18 | 2001-09-05 | 周世国 | Automatic feed arrangement of drilling machine |
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