CN115815659A - Ram type boring and milling power head - Google Patents
Ram type boring and milling power head Download PDFInfo
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- CN115815659A CN115815659A CN202211561173.1A CN202211561173A CN115815659A CN 115815659 A CN115815659 A CN 115815659A CN 202211561173 A CN202211561173 A CN 202211561173A CN 115815659 A CN115815659 A CN 115815659A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a ram type boring and milling power head, which comprises: the boring and milling power head comprises a sliding plate seat, a ram and an electric main shaft, wherein the ram is arranged on the sliding plate seat through two linear guide rail groups, the electric main shaft is arranged in the ram, a driving mechanism is arranged in a driving cavity of the sliding plate seat, and the driving mechanism is connected with the ram. The invention provides a ram type boring and milling power head, wherein a horizontal sliding channel is formed in a sliding plate seat, a ram is positioned in the sliding channel, an electric spindle is arranged in the ram, and a tool is driven by the electric spindle to perform boring and milling processing on a workpiece; the driving mechanism is arranged in the driving cavity of the slide plate seat, so that the ram is driven to move in the ram after the driving mechanism is started, and the two linear guide rail groups are arranged in the sliding track, have the advantages of high precision, high moving speed, low manufacturing cost and high transmission efficiency compared with the traditional hard rail, can avoid various defects of the hard rail, and provide the processing effect.
Description
Technical Field
The invention relates to the technical field of boring and milling machine devices, in particular to a ram type boring and milling power head.
Background
The boring and milling machine is generally used for boring holes of large and medium-sized parts, can finish rough machining and finish machining tasks such as drilling, expanding, reaming, boring and milling planes and contours, can ensure that a large-sized workpiece is clamped at one time, finishes most of machining of the parts, and can effectively improve machining precision and machining efficiency. Therefore, the machine tool is widely applied to numerical control machining of various heavy complex parts in the manufacturing industries of internal combustion engines, electric power equipment, automobiles, ships, mining machinery and the like. At present, the development of the boring and milling machine is mainly characterized in that the boring and milling machine develops towards high-speed boring and milling, is mainly of a ram type structure, and is provided with boring and milling head accessories with various process performances.
Ram and hard rail are integrative preparation among traditional boring and milling machine, and wherein, hard rail can bear bigger load, suitable big sword volume to the touch area of hard rail is big, and the lathe operation is steadily increasing, suitable lathe that has higher requirement to the lathe vibration. However, rigid rails also have a number of disadvantages:
1. the raw materials are not uniform, casting defects such as sand inclusion, air holes, looseness and the like are simply generated in the raw materials due to general casting forming, and if the defects exist on the guide rail surface, the service life of the guide rail and the precision of a machine tool are both adversely affected; 2. the machining difficulty is high, and because the guide rail is generally integrally connected with the primary components of the machine tool, such as a base, an upright post, a workbench, a saddle and the like, the shape and position common service, the thickness and excess requirements, the aging treatment, the quenching treatment and other processes are difficult to control in the machining process, and then the machining quality of the parts cannot meet the installation requirements; 3. the machine tool has low running speed, and the hard rail cannot generally accept too high running speed due to the motion method and the received conflict force, which is certainly contrary to the current machining concept. In particular, many factory workers do not have the corresponding common sense of maintenance of the machine tool, and many times they only know to use the machine tool, but largely neglect the maintenance of the machine tool, and the maintenance of the machine tool track is important, and once the track is not smooth enough, the track is burnt or abraded and transits, which are fatal damage to the precision of the machine tool.
Accordingly, there is a need for a ram boring and milling power head that at least partially addresses the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a ram-type boring and milling power head, including:
the boring and milling power head comprises a sliding plate seat, a ram and an electric main shaft, wherein the ram is arranged on the sliding plate seat through two linear guide rail groups, the electric main shaft is arranged in the ram, a driving mechanism is arranged in a driving cavity of the sliding plate seat, and the driving mechanism is connected with the ram.
According to the ram type boring and milling power head provided by the embodiment of the invention, the linear guide rail group comprises a linear guide rail, a guide rail seat and a connecting plate, the connecting plate is arranged in a fixing groove of the ram seat, the guide rail seat is arranged on the connecting plate, the linear guide rail is arranged in a guide rail groove of the guide rail seat in a sliding manner, and the linear guide rail is connected with the bottom of the ram.
According to the ram type boring and milling power head provided by the embodiment of the invention, the driving mechanism comprises a left support, a ball screw pair, a servo motor and a nut support, the left support is arranged at the left end of the driving cavity, the servo motor is arranged on the right side of the sliding plate seat, the left end of the ball screw pair is rotatably connected with the left support, the right end of the ball screw pair is rotatably connected with the servo motor, the nut support is rotatably arranged on the ball screw pair and is connected with the bottom of the ram, a front locking nut and a first bearing are arranged in the left support, the left end of the ball screw pair extends into the first bearing, and the front locking nut is screwed on the left end of the ball screw pair.
According to the ram type boring and milling power head provided by the embodiment of the invention, a right support is arranged at the right end of the slide plate seat, a plurality of second bearings, rear locking nuts and a flange are arranged in the right support, a right cylinder is arranged in the right support, the plurality of second bearings and the rear locking nuts are arranged in the right cylinder, a ball screw pair penetrates through the plurality of second bearings, the rear locking nuts and the right cylinder, the flange is fixed on the right side of the right cylinder, and the ball screw pair is connected with a servo motor through a coupler.
According to the ram type boring and milling power head provided by the embodiment of the invention, a balance pneumatic mechanism is arranged in a main body of the boring and milling power head, the balance pneumatic mechanism comprises a balance cylinder, a lower flange, a middle pad and a floating joint, the balance cylinder is arranged in the slide plate seat and the ram in a penetrating manner, the floating joint is arranged at the lower end of the balance cylinder, the middle pad is arranged at the bottom of the lower flange, and the lower flange is connected with the slide plate seat.
The ram type boring and milling power head according to the embodiment of the invention further comprises:
the left anti-collision mechanism comprises an anti-collision support plate, a plurality of inner anti-collision modules and a plurality of first anti-collision baffles, wherein the anti-collision support plate is arranged at the left end of a driving cavity and positioned on the right side of a left support, a first screw through hole is formed in the anti-collision support plate, the inner anti-collision modules are arranged on the right wall of the anti-collision support plate and uniformly distributed around the first screw through hole, the first anti-collision baffle is arranged at the right end of the inner anti-collision module, a second anti-collision baffle is arranged at the left end of a nut support, the second anti-collision baffle is provided with a second screw through hole, the left end of a ball screw pair penetrates through the second screw through hole and the first screw through hole to be connected with the left support in a rotating mode, a distance measuring portion used for detecting the second anti-collision baffle is arranged in the inner anti-collision module, and a distance measuring hole corresponding to the distance measuring portion is formed in the first anti-collision baffle.
According to the ram-type boring and milling power head provided by the embodiment of the invention, the inner anti-collision module comprises an anti-collision base, a transverse anti-collision casing and an inner bearing plate, the left end of the transverse anti-collision casing is a left opening end, the right end of the transverse anti-collision casing is a right opening end, the anti-collision base is connected with the left opening end, a plurality of transverse slider holes are formed in the transverse anti-collision casing, the inner bearing plate is movably arranged in the transverse anti-collision casing, T-shaped slide rods are arranged in the transverse slider holes and connected with the side wall of the inner bearing plate, inner hexagonal check rings are arranged in the transverse anti-collision casing and positioned on the right side of the inner bearing plate, a T-shaped inner seat is arranged in the anti-collision base, an inner spring is arranged on the T-shaped inner seat and abuts against the left wall of the inner bearing plate, a distance measuring part is arranged on the right wall of the inner bearing plate, and the distance measuring part is connected with the inner wall of the transverse anti-collision casing in a sliding manner.
According to the ram type boring and milling power head provided by the embodiment of the invention, the distance measuring part comprises a distance measuring sensor, a sensor seat cylinder, a plurality of energy-absorbing anti-collision rods and an inner energy-absorbing mechanism, the sensor seat cylinder is arranged in a fixing hole of an inner bearing plate, the distance measuring sensor is arranged in the sensor seat cylinder, the inner energy-absorbing mechanism is arranged in a transverse anti-collision casing and abuts against the right wall of the inner bearing plate, the energy-absorbing anti-collision rods are uniformly distributed on the sensor seat cylinder, the left end of each energy-absorbing anti-collision rod is connected with the right end of the sensor seat cylinder, a plurality of inner sliding guide grooves are arranged on the inner wall of the transverse anti-collision casing, the right end of each energy-absorbing anti-collision rod abuts against the right end of the inner energy-absorbing mechanism and is connected with the inner sliding guide grooves in a sliding mode, and the first anti-collision baffle is connected with the bending sections of the energy-absorbing anti-collision rods.
According to the ram type boring and milling power head provided by the embodiment of the invention, the inner energy absorption mechanism comprises a first inner race, a plurality of V-shaped springs and a second inner race, the first inner race abuts against the inner bearing plate, the V-shaped springs are sequentially connected and abut against the first inner race, the second inner race abuts against the rightmost V-shaped spring, and the right end of the energy absorption anti-collision rod abuts against the second inner race and is in sliding connection with the inner sliding guide groove.
According to the ram type boring and milling power head provided by the embodiment of the invention, the energy-absorbing anti-collision rod comprises an oblique rod and a U-shaped rod, the left end of the oblique rod is connected to the sensor seat cylinder, one end of the U-shaped rod is connected with the right end of the oblique rod, the other end of the U-shaped rod abuts against the second inner race and is in sliding connection with the inner sliding guide groove, the first anti-collision baffle is connected with the bent section of the U-shaped rod, the right end of the distance measuring sensor is further provided with a plurality of distance measuring check rings, and the oblique rod is in smooth connection with the distance measuring check rings.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention provides a ram type boring and milling power head, which comprises a boring and milling power head main body, wherein the boring and milling power head main body comprises a sliding plate seat, a ram and an electric spindle, the sliding plate seat is used as a main body bearing structure of the boring and milling power head main body, a sliding channel in the horizontal direction is arranged on the sliding plate seat, the top of the sliding channel is an upper cover plate, the ram is positioned in the sliding channel, the electric spindle is arranged in the ram, and a tool is driven by the electric spindle to perform boring and milling processing on a workpiece; in order to drive ram to make reciprocating movement in the slide track, a driving mechanism is mounted in the driving cavity of the slide plate seat, and the driving mechanism is connected with ram, so that after the driving mechanism is started, the ram can be driven to make movement in the ram.
Other advantages, objects, and features of the ram boring and milling head of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a portion of the structure of the slide plate seat of the present invention.
Fig. 3 is a schematic structural view of the linear guide rail set of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is a partial structural schematic view of the right bracket of the invention.
FIG. 6 is a top view of the structure of the present invention.
Fig. 7 is a left side view of the structure of the present invention.
Fig. 8 is a schematic structural view of the inner crash module of the present invention.
Fig. 9 is an exploded view of the inner bumper module according to the present invention.
FIG. 10 is a schematic view of the structure of the detecting part of the present invention.
Fig. 11 is a schematic view of the internal structure of the inner crash module according to the present invention.
Fig. 12 is a right side elevational view of the construction of an inner bumper module according to the present invention.
FIG. 13 is a schematic structural view of an energy-absorbing impact beam of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 7, the present invention provides a ram-type boring and milling power head, including: the boring and milling power head main body 100, wherein the boring and milling power head main body 100 comprises a sliding plate seat 1, a ram 2 and an electric spindle 3, wherein the sliding plate seat 1 is used as a main body bearing structure of the boring and milling power head main body 100, a sliding channel 12 in the horizontal direction is arranged on the sliding plate seat 1, an upper cover plate 13 is arranged at the top of the sliding channel 12, the ram 2 is positioned in the sliding channel 12, the electric spindle 3 is arranged in the ram 2, and a tool is driven by the electric spindle 3 to perform boring and milling processing on a workpiece; in order to drive the ram 2 to reciprocate in the sliding track 12, the driving mechanism 4 is installed in the driving cavity 10 of the ram seat 1, and the driving mechanism 4 is connected with the ram 2, so that the ram 2 is driven to move in the ram 2 after the driving mechanism 4 is started, wherein, in order to avoid various defects of using a hard track, two linear guide rail groups 21 are installed in the sliding track 12, and the ram 2 is installed on the two linear guide rail groups 21, wherein the linear guide rail groups 21 have the advantages of high precision, high moving speed, low manufacturing cost compared with the traditional hard track, high transmission efficiency and the like, so that various defects of the hard track can be avoided, and a processing effect is provided.
Exemplary Linear guide Rail set
Specifically, some embodiments of the present invention provide specific structures of the linear guide rail set 21;
the linear guide rail group 21 of this structure includes linear guide rail bodies 211, guide rail seats 212, and connecting plates 213, wherein, in order to install the linear guide rail group 21, fixing grooves 11 are formed in the ram seat 1, where the fixing grooves 11 have two numbers, which are respectively located at two sides of the bottom of the sliding track 12, and the connecting plates 213 are installed in the fixing grooves 11, and the guide rail seats 212 are installed in the fixing grooves 11, where the guide rail seats 212 may be designed in plural numbers, and may be arranged along the length direction of the fixing grooves 11, and guide rail grooves 214 are formed in the guide rail seats 212, so that the linear guide rail bodies 211 are installed at the bottom of the ram 2, and the length thereof is the same as the length of the ram 2, and are installed in the guide rail grooves 214, so that when the driving mechanism 4 drives the ram 2 to move, the two linear guide rail bodies 211 at the bottom of the ram 2 slidably move along the guide rail seats 212, and further, the electric spindle 3 in the ram 2 can process a workpiece, and the advantages of high precision, high moving speed, and the like of the linear guide rail group 21 are specifically realized by the above structure.
Exemplary drive mechanism
Specifically, some embodiments of the present invention provide specific structures of the above-described driving mechanism 4;
the driving mechanism 4 comprises a left bracket 41, a ball screw pair 42, a servo motor 43 and a nut bracket 44, wherein the servo motor 43 is installed at the right side of the slide plate seat 1, the ball screw pair 42 is arranged in the driving cavity 10 in a penetrating way, and the ball screw pair 42 is connected with the servo motor 43 through a coupling 421;
in order to better install the ball screw assembly 42, a left bracket 41 is installed at the left end of the driving cavity 10, a right bracket 47 is installed at the right end, the left end of the ball screw assembly 42 is rotatably connected with the left bracket 41, and the nut bracket 44 is rotatably installed on the ball screw assembly 42 and is connected with the bottom of the ram 2, so that the servo motor 43 drives the ball screw assembly 42 to rotate through the coupler 421 after being started, and further drives the nut bracket 44 to move along the ball screw assembly 42 to drive the ram 2 to move;
wherein, the front lock nut 45 and the first bearing 46 are installed in the left bracket 41, so the left end of the ball screw pair 42 extends into the first bearing 46, and rotates in the left bracket 41 through the first bearing 46, and the front lock nut 45 is screwed on the left end of the ball screw pair 42, so as to fix the ball screw pair 42 and the left bracket 41, and can also rotate better;
further, the right bracket 47 has a right cylinder 471 therein, and the right bracket 47 has a plurality of second bearings 48, rear lock nuts 49, and flanges 50 therein, wherein the plurality of second bearings 48 and rear lock nuts 49 are located in the right cylinder 471, the ball screw pair 42 passes through the plurality of second bearings 48 and rear lock nuts 49 in the right cylinder 471, and the flanges 50 are fixed to the right side of the right cylinder 471, so that the ball screw pair 42 is better rotated in the right bracket 47, and the driving mechanism 4 can drive the ram 2 to better move in the slide channel 12.
Exemplary Balanced pneumatic mechanism
Specifically, some embodiments of the present invention provide specific configurations of the balancing pneumatic mechanism 5;
here, a balance pneumatic mechanism 5 is further installed in the boring and milling power head body 100, where the balance pneumatic mechanism 5 includes a balance cylinder 51, a lower flange 52, an intermediate pad 53, and a floating joint 54, where the balance cylinder 51 is inserted into the slide plate base 1 and the ram 2, the floating joint 54 is installed at a lower end of the balance cylinder 51, the intermediate pad 53 is installed at a bottom of the lower flange 52, and the lower flange 52 is connected with the slide plate base 1; the balance pneumatic mechanism 5 enables the boring and milling power head main body 100 to move up and down more stably in the vertical direction, and further, a workpiece is machined.
Exemplary left bump guard mechanism
As shown in fig. 8-13, in particular, the specific structure of the left impact mechanism 6 is provided in some embodiments of the present invention; here, a left anti-collision mechanism 6 is further arranged at the left end of the driving cavity 10, and the nut bracket 44 is prevented from colliding with the left bracket 41 to be damaged by the left anti-collision mechanism 6 to prevent the nut bracket 44 from moving to the left end beyond the maximum stroke;
the left anti-collision mechanism 6 comprises an anti-collision support plate 61, a plurality of first anti-collision baffles 62 and a plurality of inner anti-collision modules 63, wherein the anti-collision support plate 61 is installed at the left end of the driving cavity 10 and is positioned at the right side of the left support 41, a first screw through hole 611 is formed in the anti-collision support plate 61 for installing the ball screw pair 42, the inner anti-collision modules 63 are installed on the right wall of the anti-collision support plate 61, the inner anti-collision modules 63 are uniformly distributed around the first screw through hole 611, the first anti-collision baffle 62 is installed at the right end of the inner anti-collision module 63, so that the whole structure of the left anti-collision mechanism 6 is formed, and in order to correspond to the left anti-collision mechanism 6, a second anti-collision baffle 441 is installed at the left end of the nut support 44, the second anti-collision baffle 441 is provided with a second screw, so that the left end of the ball screw pair 42 passes through the second screw through hole, the ball screw pair 42 is driven to move on the nut support 42, and further drive the ram 2 to move on the ball screw pair 42 to mill the spindle to move, and carry out electric boring and move the workpiece;
further, in order to prevent the nut bracket 44 from moving on the ball screw assembly 42 beyond the maximum stroke, a distance measuring portion 65 is installed in the inner crash module 63, wherein the first crash barrier 62 has a distance measuring hole (not shown), so that the distance measuring portion 65 detects the second crash barrier 441 through the distance measuring hole, when the nut bracket 44 drives the second crash barrier 441 to move to a set distance, the distance measuring portion 65 sends a signal to a control center (not shown), and the control center starts the servo motor 43 to stop rotating, so as to prevent the nut bracket 44 from moving to the left end and colliding with the left crash-proof mechanism 6;
however, when the servo motor 43 cannot stop working in time, the nut bracket 44 continues to move to the left end, and at this time, the nut bracket 44 collides with the plurality of first anti-collision baffles 62 of the left anti-collision mechanism 6, then the inner anti-collision module 63 on the left side of the first anti-collision baffles 62 starts the energy-absorbing and anti-collision functions, the distance measuring part 65 in the inner anti-collision module 63 sends an alarm signal to the control center again, at this time, the control center is powered off in time to stop the servo motor 43 from rotating, at this time, the nut bracket 44 does not move to the left end any more, and due to the arrangement of the left anti-collision mechanism 6, the nut bracket 44 is prevented from colliding with the left bracket 41, and further the nut bracket 44 and the left bracket 41 are prevented from being damaged; the first crash barrier 62 may be made of a rubber plate.
Exemplary interior bumper module
Specifically, some embodiments of the present invention provide specific structures of the inner collision avoidance module 63 described above;
the inner anti-collision module 63 includes an anti-collision base 631, a lateral anti-collision casing 632, and an inner bearing plate 633, wherein, in order to install the anti-collision base 631, a left opening end and a right opening end are respectively opened at the left end and the right end of the lateral anti-collision casing 632, the anti-collision base 631 is screwed into the left opening end, and a T-shaped inner seat 637 is installed in the anti-collision base 631; further, an inner hexagonal retainer ring 636 is further installed in the transverse anti-collision casing 632, and the inner hexagonal retainer ring 636 is located on the right side of the inner bearing plate 633 so as to limit the inner bearing plate 633; the distance measuring part 65 is arranged on the right wall of the inner bearing plate 633, and the distance measuring part 65 is connected with the inner wall of the transverse anti-collision sleeve 632 in a sliding way;
therefore, when the first anti-collision baffle 62 is impacted and extruded by the second anti-collision baffle 441, the distance measuring part 65 moves towards the transverse anti-collision casing 632, so as to further push the inner bearing plate 633 towards the anti-collision base 631 along the transverse slide bar hole 634, so that the inner spring 638 on the anti-collision base 631 abuts against the inner bearing plate 633, and it can be understood that the T-shaped inner base 637 is fixed on the anti-collision support plate 61 through a screw, and the inner spring 638 is installed on the T-shaped inner base 637, and abuts against the left wall of the inner bearing plate 633 through the inner spring 638, so as to provide an energy-absorbing and anti-collision function for the inner bearing plate 633;
further, the inner carrier plate 633 is slidably mounted within a plurality of transverse slider apertures 634 within the transverse anti-crash case 632, the transverse slider apertures 634 having T-shaped slider bars 635 therein, the T-shaped slider bars 635 being attached to the side walls of the inner carrier plate 633 to secure the inner carrier plate 633 within the transverse anti-crash case 632 such that the inner carrier plate 633 is slidable within the transverse slider apertures 634; the distance measuring unit 65 also has an energy-absorbing and impact-preventing function, and can absorb and impact energy into the second impact guard 441 in cooperation with the inner spring 638, thereby preventing the nut bracket 44 from being damaged when it impacts the left bracket 41.
Exemplary distance measuring part
Specifically, some embodiments of the present invention provide specific structures of the distance measuring part 65 described above;
the distance measuring part 65 comprises a distance measuring sensor 651, a sensor seat cylinder 652, a plurality of energy-absorbing crash bars 653 and an internal energy-absorbing mechanism 654, wherein the sensor seat cylinder 652 is arranged in a fixing hole of an internal bearing plate 633, the distance measuring sensor 651 is arranged in the sensor seat cylinder 652, the internal energy-absorbing mechanism 654 is arranged in a transverse anti-collision casing 632 and abuts against the right wall of the internal bearing plate 633, the energy-absorbing crash bars 653 are uniformly distributed on the sensor seat cylinder 652, the left end of the energy-absorbing crash bar 653 is connected with the right end of the sensor seat cylinder 652, the inner wall of the transverse anti-collision casing 632 is provided with a plurality of internal sliding guide grooves 639, the right end of the energy-absorbing crash bar 653 abuts against the right end of the internal energy-absorbing mechanism 654 and is connected with the internal sliding guide grooves 639 in a sliding manner, and the first anti-collision baffle 62 is connected with a bending section of the energy-absorbing crash bar 653;
therefore, the first anti-collision baffle 62 is forced to move to the left, so that the energy-absorbing anti-collision rod 653 is pressed to the left along the inner sliding guide groove 639, meanwhile, the energy-absorbing anti-collision rod 653 also presses the sensor seat cylinder 652 to the left, the inner spring 638 specifically abuts against the sensor seat cylinder 652, the inner energy-absorbing mechanism 654 is pressed to the left after being pressed, the inner bearing plate 633 is further driven to move to the left, the energy-absorbing anti-collision effects on the nut bracket 44 are achieved through the plurality of energy-absorbing anti-collision rods 653 and the inner energy-absorbing mechanism 654, and meanwhile, the nut bracket 44 is prevented from colliding and damaging the internal distance measuring sensor 651.
Further, the inner energy absorbing mechanism 654 includes a first inner race 655, a plurality of V-shaped springs 656, and a second inner race 657, wherein the first inner race 655 abuts against the inner bearing plate 633, the plurality of V-shaped springs 656 are sequentially connected and abut against the first inner race 655, the second inner race 657 abuts against the rightmost V-shaped spring 656, and the first inner race 655 and the second inner race 657 fix the plurality of V-shaped springs 656; the right end of the energy-absorbing impact bar 653 abuts against the second inner race 657 and is slidably connected with the inner sliding guide groove 639, so that when the energy-absorbing impact bar 653 is forced to move to the left, the energy-absorbing impact bar 653 presses the second inner race 657, and then the plurality of V-shaped springs 656 are pressed to provide thrust for the energy-absorbing impact bar 653, so that the energy-absorbing impact bar 653 abuts against the nut carrier 44 to absorb the thrust of the nut carrier 44.
Further, the energy-absorbing impact bar 653 includes a diagonal bar 6531 and a U-shaped bar 6532, where the left end of the diagonal bar 6531 is connected to the sensor holder cylinder 652, one end of the U-shaped bar 6532 is connected to the right end of the diagonal bar 6531, the other end of the U-shaped bar 6532 abuts against the second inner race 657 and is slidably connected to the inner sliding guide groove 639, and the first impact guard 62 is connected to the bent section of the U-shaped bar 6532, so that the inner energy-absorbing mechanism 654 is fixed while the first impact guard 62 is fixed by the diagonal bar 6531 and the U-shaped bar 6532;
here, since the plurality of distance measuring stoppers 658 are further installed at the right end of the distance measuring sensor 651, and the slant rod 6531 and the distance measuring stoppers 658 are smoothly connected to each other, the number of the distance measuring stoppers 658 may be designed to protect the distance measuring sensor 651.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A ram boring and milling power head, characterized by comprising:
the boring and milling power head comprises a sliding plate seat, a ram and an electric main shaft, wherein the ram is arranged on the sliding plate seat through two linear guide rail groups, the electric main shaft is arranged in the ram, a driving mechanism is arranged in a driving cavity of the sliding plate seat, and the driving mechanism is connected with the ram.
2. The ram boring and milling power head of claim 1,
the linear guide group comprises linear guide rails, guide rail seats and connecting plates, the connecting plates are arranged in fixing grooves of the sliding plate seats, the guide rail seats are arranged on the connecting plates, the linear guide rails are slidably arranged in guide rail grooves of the guide rail seats, and the linear guide rails are connected with the bottoms of the sliding sleepers.
3. The ram boring and milling power head of claim 1,
the driving mechanism comprises a left support, a ball screw pair, a servo motor and a nut support, wherein the left support is arranged at the left end of the driving cavity, the servo motor is arranged on the right side of the sliding plate seat, the left end of the ball screw pair is rotatably connected with the left support, the right end of the ball screw pair is rotatably connected with the servo motor, the nut support is rotatably arranged on the ball screw pair and is connected with the bottom of the ram, a front locking nut and a first bearing are arranged in the left support, the left end of the ball screw pair extends into the first bearing, and the front locking nut is in screwed connection with the left end of the ball screw pair.
4. The ram boring and milling power head of claim 3,
the right end of the sliding plate seat is provided with a right support, a plurality of second bearings, rear locking nuts and a flange are arranged in the right support, a right barrel is arranged in the right support, the second bearings and the rear locking nuts are arranged in the right barrel, the ball screw pair penetrates through the second bearings, the rear locking nuts and the right barrel, the flange is fixed on the right side of the right barrel, and the ball screw pair is connected with the servo motor through a coupler.
5. The ram boring and milling power head of claim 1,
the boring and milling power head is characterized in that a balance pneumatic mechanism is arranged in the boring and milling power head main body and comprises a balance cylinder, a lower flange, a middle pad and a floating joint, the balance cylinder penetrates through the sliding plate seat and the sliding pillow, the floating joint is arranged at the lower end of the balance cylinder, the middle pad is arranged at the bottom of the lower flange, and the lower flange is connected with the sliding plate seat.
6. The ram boring and milling power head of claim 3, further comprising:
the left anti-collision mechanism comprises an anti-collision support plate, a plurality of inner anti-collision modules and a plurality of first anti-collision baffles, wherein the anti-collision support plate is arranged at the left end of a driving cavity and positioned on the right side of a left support, a first screw through hole is formed in the anti-collision support plate, the inner anti-collision modules are arranged on the right wall of the anti-collision support plate and uniformly distributed around the first screw through hole, the first anti-collision baffle is arranged at the right end of the inner anti-collision module, a second anti-collision baffle is arranged at the left end of a nut support, the second anti-collision baffle is provided with a second screw through hole, the left end of a ball screw pair penetrates through the second screw through hole and the first screw through hole to be connected with the left support in a rotating mode, a distance measuring portion used for detecting the second anti-collision baffle is arranged in the inner anti-collision module, and a distance measuring hole corresponding to the distance measuring portion is formed in the first anti-collision baffle.
7. The ram boring and milling power head of claim 6,
the anti-collision module comprises an anti-collision base, a transverse anti-collision casing and an inner bearing plate, wherein the left end of the transverse anti-collision casing is a left opening end, the right end of the transverse anti-collision casing is a right opening end, the anti-collision base is connected with the left opening end, a plurality of transverse slide bar holes are formed in the transverse anti-collision casing, the inner bearing plate is movably arranged in the transverse anti-collision casing, a T-shaped slide bar is arranged in each transverse slide bar hole, the T-shaped slide bar is connected with the side wall of the inner bearing plate, an inner hexagonal check ring is arranged in the transverse anti-collision casing and is positioned on the right side of the inner bearing plate, a T-shaped inner seat is arranged in the anti-collision base, an inner spring is arranged on the T-shaped inner seat and abuts against the left wall of the inner bearing plate, a distance measuring part is arranged on the right wall of the inner bearing plate, and the distance measuring part is slidably connected with the inner wall of the transverse anti-collision casing.
8. The ram boring and milling power head of claim 7,
the range finding portion includes a range finding sensor, a sensor seat section of thick bamboo, a plurality of energy-absorbing crash bars, interior energy-absorbing mechanism, the fixed orifices of loading board including a sensor seat section of thick bamboo setting, a range finding sensor sets up in a sensor seat section of thick bamboo, interior energy-absorbing mechanism sets up in horizontal crashproof cover shell to support the right wall of pushing up interior loading board, a plurality of energy-absorbing crash bars equipartition are on a sensor seat section of thick bamboo, the left end of energy-absorbing crash bar is connected with the right-hand member of a sensor seat section of thick bamboo, be provided with a plurality of interior smooth guide slots on the inner wall of horizontal crashproof cover shell, the right-hand member of energy-absorbing crash bar supports the right-hand member of pushing up interior energy-absorbing mechanism to with interior smooth guide slot sliding connection, first crashproof baffle is connected with the bending section of energy-absorbing crash bar.
9. The ram boring and milling power head of claim 8,
the inner energy absorption mechanism comprises a first inner race, a plurality of V-shaped springs and a second inner race, the first inner race abuts against the inner bearing plate, the V-shaped springs are sequentially connected and abut against the first inner race, the second inner race abuts against the rightmost V-shaped spring, and the right end of the energy absorption anti-collision rod abuts against the second inner race and is connected with the inner sliding guide groove 639 in a sliding mode.
10. The ram boring and milling power head of claim 9,
energy-absorbing crash bar includes diagonal bar, U type pole, the left end of diagonal bar is connected on a sensor seat section of thick bamboo, the one end of U type pole is connected with the right-hand member of diagonal bar, and the other end supports and pushes up second inner race and with interior smooth guide slot sliding connection, first anticollision baffle is connected with the bending section of U type pole, distance measuring sensor's right-hand member still is provided with a plurality of range finding retaining rings, diagonal bar and range finding retaining ring smooth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561173.1A CN115815659B (en) | 2022-12-07 | 2022-12-07 | Ram type boring and milling power head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561173.1A CN115815659B (en) | 2022-12-07 | 2022-12-07 | Ram type boring and milling power head |
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| Publication Number | Publication Date |
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| CN115815659A true CN115815659A (en) | 2023-03-21 |
| CN115815659B CN115815659B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999006177A1 (en) * | 1997-07-31 | 1999-02-11 | INA Wälzlager Schaeffler oHG | Arrangement of a guide rail on a machine frame |
| US20140346304A1 (en) * | 2013-05-27 | 2014-11-27 | Samsung Display Co., Ltd. | Linear motion guide |
| CN104723155A (en) * | 2015-03-13 | 2015-06-24 | 宁波海天精工股份有限公司 | Four-line-rail ram double-lead-screw driving system |
| CN204621395U (en) * | 2015-03-18 | 2015-09-09 | 江苏新光数控技术有限公司 | A kind of welding gun obstacle avoidance sensor structure |
| CN205380497U (en) * | 2016-03-17 | 2016-07-13 | 常州市科邦精密数控机械有限公司 | Screw drive collision -prevention device for numerical control machine tool |
-
2022
- 2022-12-07 CN CN202211561173.1A patent/CN115815659B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999006177A1 (en) * | 1997-07-31 | 1999-02-11 | INA Wälzlager Schaeffler oHG | Arrangement of a guide rail on a machine frame |
| US20140346304A1 (en) * | 2013-05-27 | 2014-11-27 | Samsung Display Co., Ltd. | Linear motion guide |
| CN104723155A (en) * | 2015-03-13 | 2015-06-24 | 宁波海天精工股份有限公司 | Four-line-rail ram double-lead-screw driving system |
| CN204621395U (en) * | 2015-03-18 | 2015-09-09 | 江苏新光数控技术有限公司 | A kind of welding gun obstacle avoidance sensor structure |
| CN205380497U (en) * | 2016-03-17 | 2016-07-13 | 常州市科邦精密数控机械有限公司 | Screw drive collision -prevention device for numerical control machine tool |
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| Publication number | Publication date |
|---|---|
| CN115815659B (en) | 2023-09-19 |
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