CN202291485U - Self-propelled drilling and boring machine - Google Patents

Self-propelled drilling and boring machine Download PDF

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Publication number
CN202291485U
CN202291485U CN2011203217036U CN201120321703U CN202291485U CN 202291485 U CN202291485 U CN 202291485U CN 2011203217036 U CN2011203217036 U CN 2011203217036U CN 201120321703 U CN201120321703 U CN 201120321703U CN 202291485 U CN202291485 U CN 202291485U
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China
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boring
transmission shaft
power transmission
gear
self
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CN2011203217036U
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Chinese (zh)
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何道生
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CSSC Guangzhou Huangpu Shipbuilding Co Ltd
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CSSC Guangzhou Huangpu Shipbuilding Co Ltd
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Abstract

The utility model provides a self-propelled drilling and boring machine, and belongs to the field of machining devices. The self-propelled drilling and boring machine comprises a machine seat, a motor, a transmission mechanism, an axial feeding mechanism and a cutter, wherein the motor drives the transmission mechanism through a belt wheel to make a boring rod in the transmission mechanism rotate; the transmission mechanism transmits rotating power to the axial feeding mechanism at the same time; the axial feeding mechanism pushes a boring rod shaft to do axial feeding motion from the tail end of the boring rod; and the cutter is arranged at the front end of the boring rod. According to the technical measure, the problem that the conventional large-volume drilling and boring equipment cannot machine on some sites with limited space environments is solved; and furthermore, the self-propelled drilling and boring machine has a small volume and light weight, is easy to assemble and disassemble, is suitable for drilling and boring under the condition of various sites, driven by a motor, has the advantages of high efficiency, high machining precision, low cost and the like, and can be widely applied to various types of machining work.

Description

Self-advancing type boring, Boring machine
Technical field
The utility model relates to a kind of machinery processing apparatus, relates in particular to a kind of boring, Boring machine.
Background technology
Building in the engineering of boats and ships, 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 get into large-scale machining frock and process, and frock also will be prone to adorn readily removable.Air drill in the past or general simple frock will adopt the manual method of remedying (like methods such as grinder buffing, scrapings) 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.
The utility model content
To the problems referred to above, it is little that the purpose of the utility model provides a kind of volume, and can to improve work situation, increase work efficiency from the machining frock of shot borehole, bore hole.
The utility model adopts following technical scheme to realize:
Self-advancing type boring, Boring machine comprise support, motor, transmission mechanism, axial feed mechanism and cutter; Motor drives to transmission mechanism through belt pulley, and makes the boring bar rotation in the transmission mechanism; Transmission mechanism is passed to the feeding axial means with rotary power simultaneously, and feed mechanism promotes the boring bar axial feed motion from the boring bar tail end; Cutter is installed on the boring bar front end.
The utility model also can be done following improvement:
Said transmission mechanism comprises power transmission shaft one, be sleeved on belt pulley and worm screw one, boring bar on the power transmission shaft one, be sleeved on worm gear one and bevel gear one, power transmission shaft two on the boring bar, be sleeved on bevel gear two, power transmission shaft three on the power transmission shaft two, be sleeved on worm screw two, power transmission shaft four on the 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; Said boring bar connects the support fixed support by bearing block; Power transmission shaft three is by bearing block jack connection seat supports; Said belt pulley is passed to worm screw one through axle one with rotary power; One transmission of worm screw one engagement worm gear, worm gear one drives to boring bar, thereby drives 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 the power transmission shaft three, thus through worm screw two engaged transmission to worm gear two, and then drive to gear one through power transmission shaft four.
Said axial feed mechanism comprises screw mandrel, feeding transmission mechanism; Said screw mandrel is fixed on the 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 the feeding transmission mechanism, said feeding transmission mechanism comprises the bearing holder (housing, cover) that is loaded on the boring bar tail end, be set on the 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 places steel pipe; Have a strip through-hole on the said steel pipe horizontal direction, screw mandrel is spun in the nut and through strip through-hole and passes steel pipe.
The other end of said 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 the power transmission shaft three, be set in the eccentric cam of axle five; Said bearing is loaded in the 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 that the slip pivot pin contacts with plain bearing housing; Axle five passes the support shell and in the other end handle is installed; The terminal handwheel of installing of said screw mandrel, handwheel is fixedly connected with screw mandrel.
Said motor is a threephase asynchronous.
Preferred drilling rod of said cutter or boring cutter.
Said Hooks coupling universal coupling is a universal coupling with spider.
Said boring bar cooperates with worm gear one, bevel gear one keyway.
Compared with prior art, the self-advancing type of the utility model boring, Boring machine beneficial effect are:
1, volume is little, and the length and width height can be accomplished 400mm * 400mm * 200mm respectively; In light weight, be merely 48kg, and mostly the length and width of existing traditional bore hole lathe are more than 4 meters that common length or width are 6 meters-9 meters, mostly weight is tens tons, very heavy; Therefore, the utility model can get into the conditional scene of some space environments and process, and adapts to boring, boring work under the multiple field condition.
2, the self-advancing type boring of the utility model, 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-advancing type boring, the Boring machine of the utility model to add man-hour at the conditional scene of some space environments; Need not the on-the-spot frock of installing, can reduce the mismachining tolerance that interim frock produces greatly, when the processing diameter is the bore hole of 20-50mm; The self-advancing type boring of the utility model, the error that Boring machine produces can be decreased to 0.02mm-0.04mm; Precision is high, satisfies processing request greatly, need not follow-up processing means such as manual work 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 the parallel axes degree between screw mandrel and boring bar, guarantees machining accuracy.
When 5, boring bar rotates, can drive the axial feed mechanism kinematic by transmission mechanism, only use a motor to reach rotatablely moving of rotating shaft and feed motion simultaneously, efficient is high.
6, because three of power transmission shaft two and power transmission shafts by being connected of Hooks coupling universal coupling, can make worm gear two under the effect of arrangement of clutch, realize and the clutch of worm screw two, realize manually and automatic mode of processing, easy to use.
7, when needs use the aperture that self-advancing type is holed, Boring machine processing is bigger of the utility model, only need each parts is 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-advancing type boring, Boring machine sketch map;
Fig. 2 is the A-A sketch map of Fig. 1;
Fig. 3 is the B-B sketch map of Fig. 1;
Fig. 4 is the C-C sketch map 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; 20-feeding transmission 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 accompanying drawing and the specific embodiment the utility model is done further explain.
Embodiment 1
Self-advancing type boring, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism through belt pulley (3), and makes boring bar (5) rotation in the transmission mechanism; Transmission mechanism is passed to the feeding axial means with rotary power 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.
Said transmission mechanism comprises power transmission shaft one (6); Be sleeved on belt pulley (3) and worm screw one (11) on the power transmission shaft one (6); Boring bar (5); Be sleeved on worm gear one (10) and bevel gear one (12) on the boring bar (5); Power transmission shaft two (7); Be sleeved on the bevel gear two (13) on the power transmission shaft two (7); Power transmission shaft three (8); Be sleeved on the worm screw two (16) on the 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; Said 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; Said belt pulley (3) is passed to worm screw one (11) through axle one (6) with rotary power; One (10) transmission of worm screw one (11) engagement worm gear, worm gear one (10) drives to boring bar (5), thereby drives 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 the power transmission shaft three (8), thereby through worm screw two (16) engaged transmission to worm gears two (15), and then drive to gear one (17) through power transmission shaft four (9).
Said axial feed mechanism comprises screw mandrel (19), feeding transmission mechanism (20); Said screw mandrel (19) is fixed on the 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 transmission mechanism (20), and said feeding transmission 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 the 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 places steel pipe (34); Have a strip through-hole on said steel pipe (34) horizontal direction, screw mandrel (19) is spun in the nut (35) and through strip through-hole and passes steel pipe (34).
The course of work of the utility model self-advancing type boring, Boring machine is: at first, confirm the axis centering position of the height and the boring bar (5) of platform on platform, to install this self-advancing type boring, Boring machine to the axis in hole to be processed; Then, start motor (2), power is transferred to worm gear one (10) through belt pulley (3), worm screw one (11); And then be transferred to boring bar (5) rotation, and being transferred to bevel gear two (13) through the bevel gear one (12) that is sleeved on the 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) through the worm screw two (16) that is sleeved on the power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) rotations, 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 transmission mechanism (20) of screw mandrel (19) threaded engagement, because feeding transmission 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, accomplished machining process.
Embodiment 2
Self-advancing type boring, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism through belt pulley (3), and makes boring bar (5) rotation in the transmission mechanism; Transmission mechanism is passed to the feeding axial means with rotary power 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.
Said transmission mechanism comprises power transmission shaft one (6); Be sleeved on belt pulley (3) and worm screw one (11) on the power transmission shaft one (6); Boring bar (5); Be sleeved on worm gear one (10) and bevel gear one (12) on the boring bar (5); Power transmission shaft two (7); Be sleeved on the bevel gear two (13) on the power transmission shaft two (7); Power transmission shaft three (8); Be sleeved on the worm screw two (16) on the 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; Said 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; Said belt pulley (3) is passed to worm screw one (11) through axle one (6) with rotary power; One (10) transmission of worm screw one (11) engagement worm gear, worm gear one (10) drives to boring bar (5), thereby drives 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 the power transmission shaft three (8), thereby through worm screw two (16) engaged transmission to worm gears two (15), and then drive to gear one (17) through power transmission shaft four (9).
Said axial feed mechanism comprises screw mandrel (19), feeding transmission mechanism (20); Said screw mandrel (19) is fixed on the 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 transmission mechanism (20), and said feeding transmission 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 the 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 places steel pipe (34); Have a strip through-hole on said steel pipe (34) horizontal direction, screw mandrel (19) is spun in the nut (35) and through strip through-hole and passes steel pipe (34).
The other end of said 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 the power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Said bearing (27) is loaded in the 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 that slip pivot pin (29) contacts with plain bearing housing (28); Axle five (32) passes support (1) shell and in the other end handle (33) is installed; The terminal handwheel (26) of installing of said screw mandrel (19), handwheel (26) is fixedly connected with screw mandrel (19).
The course of work of the utility model self-advancing type boring, Boring machine is: at first, confirm the axis centering position of the height and the boring bar (5) of platform on platform, to install this self-advancing type boring, Boring machine to the axis in hole to be processed; Then, start motor (2), power is transferred to worm gear one (10) through belt pulley (3), worm screw one (11); And then be transferred to boring bar (5) rotation, and being transferred to bevel gear two (13) through the bevel gear one (12) that is sleeved on the 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) through the worm screw two (16) that is sleeved on the power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) rotations, 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 transmission mechanism (20) of screw mandrel (19) threaded engagement, because feeding transmission 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, accomplished machining process.
When needs manually add man-hour, as shown in Figure 3, can be through rotary handle (33) thus make eccentric cam (31) rotation; Under the effect of elastomeric element (30), carry out elevating movement thereby make plain bearing housing (28) push down slip pivot pin (29), thereby make worm gear two (15) and worm screw two (16) be in the state of " leaving ", in the case; Separate between worm gear two (15) and the 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 adding automatically man-hour; Also can be through rotary handle (33) thus make eccentric cam (31) rotation; Under the effect of elastomeric element (30), carry out elevating movement thereby make plain bearing housing (28) push down slip pivot pin (29), thereby make worm gear two (15) and worm screw two (16) be in the state of " closing ", thereby realize manually and automatic different state of a controls.
Embodiment 3
Self-advancing type boring, Boring machine comprise support (1), motor (2), transmission mechanism, axial feed mechanism and cutter (4); Motor (2) drives to transmission mechanism through belt pulley (3), and makes boring bar (5) rotation in the transmission mechanism; Transmission mechanism is passed to the feeding axial means with rotary power 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.
Said transmission mechanism comprises power transmission shaft one (6); Be sleeved on belt pulley (3) and worm screw one (11) on the power transmission shaft one (6); Boring bar (5); Be sleeved on worm gear one (10) and bevel gear one (12) on the boring bar (5); Power transmission shaft two (7); Be sleeved on the bevel gear two (13) on the power transmission shaft two (7); Power transmission shaft three (8); Be sleeved on the worm screw two (16) on the 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; Said 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; Said belt pulley (3) is passed to worm screw one (11) through axle one (6) with rotary power; One (10) transmission of worm screw one (11) engagement worm gear, worm gear one (10) drives to boring bar (5), thereby drives 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 the power transmission shaft three (8), thereby through worm screw two (16) engaged transmission to worm gears two (15), and then drive to gear one (17) through power transmission shaft four (9).
Said axial feed mechanism comprises screw mandrel (19), feeding transmission mechanism (20); Said screw mandrel (19) is fixed on the 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 transmission mechanism (20), and said feeding transmission 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 the 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 places steel pipe (34); Have a strip through-hole on said steel pipe (34) horizontal direction, screw mandrel (19) is spun in the nut (35) and through strip through-hole and passes steel pipe (34).
The other end of said 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 the power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Said bearing (27) is loaded in the 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 that slip pivot pin (29) contacts with plain bearing housing (28); Axle five (32) passes support (1) shell and in the other end handle (33) is installed; The terminal handwheel (26) of installing of said screw mandrel (19), handwheel (26) is fixedly connected with screw mandrel (19).
Said motor (2) is a threephase asynchronous.
Preferred drilling rod of said cutter (4) or boring cutter.
Said Hooks coupling universal coupling (14) is a universal coupling with spider.
Said boring bar (5) cooperates with worm gear one (10), bevel gear one (12) keyway.
The course of work of the utility model self-advancing type boring, Boring machine is: at first, confirm the axis centering position of the height and the boring bar (5) of platform on platform, to install this self-advancing type boring, Boring machine to the axis in hole to be processed; Then, start motor (2), power is transferred to worm gear one (10) through belt pulley (3), worm screw one (11); And then be transferred to boring bar (5) rotation, and being transferred to bevel gear two (13) through the bevel gear one (12) that is sleeved on the 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) through the worm screw two (16) that is sleeved on the power transmission shaft three (8) again, and then be transferred to power transmission shaft four (9) rotations, 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 transmission mechanism (20) of screw mandrel (19) threaded engagement, because feeding transmission 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, accomplished machining process.
When needs manually add man-hour, as shown in Figure 3, can be through rotary handle (33) thus make eccentric cam (31) rotation; Under the effect of elastomeric element (30), carry out elevating movement thereby make plain bearing housing (28) push down slip pivot pin (29), thereby make worm gear two (15) and worm screw two (16) be in the state of " leaving ", in the case; Separate between worm gear two (15) and the 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 adding automatically man-hour; Also can be through rotary handle (33) thus make eccentric cam (31) rotation; Under the effect of elastomeric element (30), carry out elevating movement thereby make plain bearing housing (28) push down slip pivot pin (29), thereby make worm gear two (15) and worm screw two (16) be in the state of " closing ", thereby realize manually and automatic different state of a controls.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.

Claims (8)

1. self-advancing type boring, 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 through belt pulley (3), and makes boring bar (5) rotation in the transmission mechanism; Transmission mechanism is passed to axial feed mechanism with rotary power 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.
2. self-advancing type according to claim 1 boring, Boring machine is characterized in that: said transmission mechanism comprises power transmission shaft one (6), be sleeved on belt pulley (3) and worm screw one (11), boring bar (5) on the power transmission shaft one (6), be sleeved on worm gear one (10) and bevel gear one (12), power transmission shaft two (7) on the boring bar (5), be sleeved on bevel gear two (13), power transmission shaft three (8) on the power transmission shaft two (7), be sleeved on worm screw two (16), power transmission shaft four (9) on the power transmission shaft three (8), be sleeved on power transmission shaft four (9) one ends worm gear two (15), be sleeved on the gear one (17) of power transmission shaft four (9) other ends; Said 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; Said belt pulley (3) is passed to worm screw one (11) through axle one (6) with rotary power; One (10) transmission of worm screw one (11) engagement worm gear, worm gear one (10) drives to boring bar (5), thereby drives 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 the power transmission shaft three (8), thereby through worm screw two (16) engaged transmission to worm gears two (15), and then drive to gear one (17) through power transmission shaft four (9).
3. self-advancing type according to claim 1 boring, Boring machine is characterized in that: said axial feed mechanism comprises screw mandrel (19), feeding transmission mechanism (20); Said screw mandrel (19) is fixed on the 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 transmission mechanism (20), and said feeding transmission 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 the 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 places steel pipe (34); Have a strip through-hole on said steel pipe (34) horizontal direction, screw mandrel (19) is spun in the nut (35) and through strip through-hole and passes steel pipe (34).
4. self-advancing type boring according to claim 2, Boring machine, it is characterized in that: the other end of said 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 the power transmission shaft three (8), be set in the eccentric cam (31) of axle five (32); Said bearing (27) is loaded in the 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 that slip pivot pin (29) contacts with plain bearing housing (28); Axle five (32) passes support (1) shell and in the other end handle (33) is installed; The terminal handwheel (26) of installing of said screw mandrel (19), handwheel (26) is fixedly connected with screw mandrel (19).
5. self-advancing type boring according to claim 1, Boring machine, it is characterized in that: said motor (2) is a threephase asynchronous.
6. self-advancing type boring according to claim 1, Boring machine is characterized in that: preferred drilling rod of said cutter (4) or boring cutter.
7. self-advancing type boring according to claim 2, Boring machine, it is characterized in that: said Hooks coupling universal coupling (14) is a universal coupling with spider.
8. self-advancing type boring according to claim 1, Boring machine, it is characterized in that: said boring bar (5) cooperates with worm gear one (10), bevel gear one (12) keyway.
CN2011203217036U 2011-08-30 2011-08-30 Self-propelled drilling and boring machine Expired - Lifetime CN202291485U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380637A (en) * 2011-08-30 2012-03-21 广州中船黄埔造船有限公司 Self-propelled drilling and boring machine
CN102962677A (en) * 2012-11-09 2013-03-13 徐成金 Deep hole boring, drilling, pulling and milling multifunctional processing equipment
CN103240445A (en) * 2013-05-19 2013-08-14 交通运输部北海救助局 Emergency rescue quickly flameproof tapping device for turned ships in danger
CN103691988A (en) * 2013-12-12 2014-04-02 武汉武船重型装备工程有限责任公司 Mobile vertical boring machine
CN109926655A (en) * 2019-04-24 2019-06-25 沪东重机有限公司 A kind of simple pneumatic crankshaft reaming device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102380637A (en) * 2011-08-30 2012-03-21 广州中船黄埔造船有限公司 Self-propelled drilling and boring machine
CN102380637B (en) * 2011-08-30 2013-06-05 广州中船黄埔造船有限公司 Self-propelled drilling and boring machine
CN102962677A (en) * 2012-11-09 2013-03-13 徐成金 Deep hole boring, drilling, pulling and milling multifunctional processing equipment
CN102962677B (en) * 2012-11-09 2015-05-13 徐成金 Deep hole boring, drilling, pulling and milling multifunctional processing equipment
CN103240445A (en) * 2013-05-19 2013-08-14 交通运输部北海救助局 Emergency rescue quickly flameproof tapping device for turned ships in danger
CN103240445B (en) * 2013-05-19 2015-02-04 交通运输部北海救助局 Emergency rescue quickly flameproof tapping device for turned ships in danger
CN103691988A (en) * 2013-12-12 2014-04-02 武汉武船重型装备工程有限责任公司 Mobile vertical boring machine
CN103691988B (en) * 2013-12-12 2015-12-16 武汉武船重型装备工程有限责任公司 A kind of portable vertical boring machine
CN109926655A (en) * 2019-04-24 2019-06-25 沪东重机有限公司 A kind of simple pneumatic crankshaft reaming device

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