CN117182121A - Five-axis processing equipment - Google Patents
Five-axis processing equipment Download PDFInfo
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- CN117182121A CN117182121A CN202311454907.0A CN202311454907A CN117182121A CN 117182121 A CN117182121 A CN 117182121A CN 202311454907 A CN202311454907 A CN 202311454907A CN 117182121 A CN117182121 A CN 117182121A
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Abstract
The invention relates to the technical field of turning machine tools, in particular to five-axis machining equipment. The five-axis machining equipment comprises a bed seat, a turntable mechanism, a supporting mechanism and a cutter mechanism, wherein the turntable mechanism and the supporting mechanism are respectively arranged on two opposite sides of the bed seat. The transverse movement and lifting of the cutter mechanism are realized by adopting the support frame moving along the first direction and the connecting frame moving along the second direction. The sliding seat of the cutter mechanism moves along a third direction relative to the connecting frame to longitudinally move the cutter mechanism to cross two sides of the bed seat, and the cutter head assembly of the cutter mechanism comprises a fixed plate arranged at one end of the sliding seat and a swinging table rotating around the third direction relative to the fixed plate. The turntable mechanism moving along the first direction along the single axis is matched with the support mechanism moving along the three axes to concentrate the moving variables of the longitudinal dimension and the lifting dimension on the cutter mechanism, so that the structure is simplified, the moving variables of the turntable mechanism along the longitudinal dimension and the lifting dimension are reduced, the movement precision of the five-axis processing equipment is improved, the five-axis processing equipment is suitable for processing small-sized blades, and the processing precision is improved.
Description
Technical Field
The invention relates to the technical field of turning machine tools, in particular to five-axis machining equipment.
Background
With the high-quality development of the manufacturing industry of China, the five-axis linkage machining center has important influence on industries such as aviation, aerospace, military, scientific research, precision machinery, high-precision medical equipment and the like, and is the only means for solving the machining of impellers, blades, marine propellers, heavy-duty generator rotors, turbine rotors, large diesel engine crankshafts and the like, so the demands of the five-axis machining center are increasing.
The five-axis linkage machining center is a machining center which is high in technological content and high in precision and is specially used for machining complex curved surfaces, the five-axis machining center is provided with X, Y, Z, A, C five axes, the XYZ and AC axes form five-axis linkage machining, and the five-axis linkage machining center is good in space curved surface machining, special-shaped machining, hollowed-out machining, punching, inclined hole, beveling and the like and has the characteristics of high efficiency and high precision.
In the related art, the five-axis linkage machining center comprises a lathe bed, a main shaft and a rotary table, wherein the main shaft and the rotary table are arranged on the lathe bed, the rotary table and the main shaft have more degrees of freedom relative to the lathe bed, and more moving parts are suitable for various working conditions, but for machining small-sized workpieces, the existing five-axis linkage machining center is used for machining, so that the structure of the parts is heavy, the movement precision is influenced, and the machining is not suitable for machining of the small-sized workpieces.
Disclosure of Invention
The invention mainly aims to provide five-axis machining equipment, and aims to solve the technical problems that an existing five-axis linkage machining center is used for a small-sized workpiece and is complex in structure and low in movement precision.
In order to achieve the above object, the present invention provides a five-axis machining apparatus comprising:
a bed seat;
the turntable mechanism is arranged on one side of the bed seat along the first direction and is used for limiting a workpiece;
the support mechanism comprises a support frame and a connecting frame, the support frame is movably connected to one side of the bed seat, which is opposite to the turntable mechanism, along a first direction, and the connecting frame is movably connected to the support frame along a second direction; a kind of electronic device with high-pressure air-conditioning system
The cutter mechanism comprises a sliding seat and a cutter head assembly, the sliding seat is movably arranged at the top of the connecting frame, and drives the cutter head assembly to move along a third direction, so that one end of the cutter mechanism is arranged to face the turntable mechanism across the bed seat; the cutter head assembly comprises a fixed plate and a swinging platform, the fixed plate is arranged at one end of the sliding seat, the swinging platform is rotatably arranged at one end of the fixed plate, which is opposite to the sliding seat, and the swinging platform rotates around the third direction;
the first direction, the second direction and the third direction are perpendicular to each other.
Optionally, the bed seat comprises a base and a mounting seat;
the mounting seat and the base are arranged at an included angle, and a first sliding rail and a second sliding rail which extend along the first direction are respectively arranged on two opposite sides of the mounting seat;
a first sliding part is arranged on one side of the support frame facing the mounting seat, and the first sliding part is in sliding connection with the first sliding rail;
the turntable mechanism is connected to the second sliding rail in a sliding manner.
Optionally, a bump is further arranged on one side of the mounting seat facing the support frame, and the bump and the first sliding rail extend in the same direction;
the support frame is provided with a groove corresponding to the lug, and the lug is limited in the groove in a sliding way.
Optionally, a second sliding part is arranged on one side of the support frame, which is away from the mounting seat;
the connecting frame is provided with a lifting rail extending along the second direction, and the second sliding part is in sliding connection with the lifting rail;
the cutter mechanism is connected with the top of the connecting frame far away from the base in a sliding mode.
Optionally, a third sliding rail is arranged on the base, and the third sliding rail and the mounting seat are arranged in parallel and at intervals;
and a third sliding part is arranged on one side, far away from the mounting seat, of the supporting frame, and the third sliding part is in sliding connection with the third sliding rail.
Optionally, the connection frame includes:
the lifting plate is connected with the support frame in a sliding manner along the first direction; and
the connecting table, the one end of connecting table is located the top of lifter plate, the other end is followed the third direction is dorsad extend the bed seat, cutter mechanism is followed third direction sliding connection the connecting table.
Optionally, the connecting frame further includes two reinforcing plates, the two reinforcing plates are respectively disposed on two sides of the lifting plate along the first direction, and two adjacent sides of each reinforcing plate are respectively connected with the lifting plate and the connecting table.
Optionally, an adapter seat is arranged at the top of the connecting frame, the cutter mechanism further comprises a driving assembly, the driving assembly comprises a driving piece and a transmission shaft, the transmission shaft is movably arranged on the adapter seat in a penetrating mode, two ends of the transmission shaft extend out of two ends of the adapter seat along the third direction, and the driving piece is connected to one end of the transmission shaft;
the sliding seat is connected with one end of the transmission shaft, which is far away from the driving piece;
the tool bit assembly is movably arranged at one end of the sliding seat adjacent to the turntable mechanism;
the driving piece drives the transmission shaft to move along the third direction relative to the adapter seat so as to drive the cutter mechanism to move along the third direction.
Optionally, the transmission shaft is detachably assembled with the slide seat;
and/or the top of the connecting frame is also provided with a fourth sliding part extending along the third direction, the sliding seat is provided with a fourth sliding rail corresponding to the fourth sliding part, and the fourth sliding part is in sliding connection with the fourth sliding rail.
The five-axis machining equipment comprises a bed seat, a turntable mechanism, a supporting mechanism and a cutter mechanism, wherein the turntable mechanism and the supporting mechanism are respectively arranged on two opposite sides of the bed seat, and the cutter mechanism spans across the two sides. The turntable mechanism is used for limiting the workpiece. The transverse movement and lifting of the cutter mechanism are realized by adopting the supporting mechanism through the supporting frame moving along the first direction and the connecting frame moving along the second direction. The top of link is located in the slide activity of cutter mechanism, and the slide drives the tool bit subassembly and removes along the third direction to make cutter mechanism's one end stride the bed seat towards revolving stage mechanism setting, cutter mechanism's tool bit subassembly is including locating the fixed plate and the swinging table of relative fixed plate around third direction pivoted of slide one end. The turntable mechanism moving along the first direction along the single axis is matched with the support mechanism moving along the three axes to concentrate the moving variables of the longitudinal dimension and the lifting dimension on the cutter mechanism, so that the structure is simplified, the moving variables of the turntable mechanism along the longitudinal dimension and the lifting dimension are reduced, the motion control and the precision of the five-axis processing equipment are improved, the five-axis processing equipment is suitable for processing small-sized blades, and the processing precision is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an embodiment of a five-axis machining apparatus according to the present invention;
FIG. 2 is a schematic view of a three-dimensional exploded view of an embodiment of a five-axis machining apparatus according to the present invention;
fig. 3 is a schematic view of a perspective exploded view of an embodiment of a five-axis processing apparatus according to the present invention.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
With the high-quality development of the manufacturing industry of China, the five-axis linkage machining center has important influence on industries such as aviation, aerospace, military, scientific research, precision machinery, high-precision medical equipment and the like, and is the only means for solving the machining of impellers, blades, marine propellers, heavy-duty generator rotors, turbine rotors, large diesel engine crankshafts and the like, so the demands of the five-axis machining center are increasing.
The five-axis linkage machining center is a machining center which is high in technological content and high in precision and is specially used for machining complex curved surfaces, the five-axis machining center is provided with X, Y, Z, A, C five axes, the XYZ and AC axes form five-axis linkage machining, and the five-axis linkage machining center is good in space curved surface machining, special-shaped machining, hollowed-out machining, punching, inclined hole, beveling and the like and has the characteristics of high efficiency and high precision.
In the related art, the five-axis linkage machining center comprises a lathe bed, a main shaft and a rotary table, wherein the main shaft and the rotary table are arranged on the lathe bed, the rotary table and the main shaft have more degrees of freedom relative to the lathe bed, and more moving parts are suitable for various working conditions, but for machining small-sized workpieces, the existing five-axis linkage machining center is used for machining, so that the structure of the parts is heavy, the movement precision is influenced, and the machining is not suitable for machining of the small-sized workpieces.
The present invention proposes a five-axis machining apparatus 100.
Referring to fig. 1 to 3, fig. 1 is a schematic perspective view of a five-axis machining apparatus 100 according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a five-axis machining apparatus 100 according to an embodiment of the present invention; fig. 3 is a schematic view of a perspective exploded view of a five-axis processing apparatus 100 according to an embodiment of the present invention.
In the embodiment of the present invention, the five-axis machining apparatus 100 includes a bed 10, a turntable mechanism 30, a supporting mechanism 40, and a cutter mechanism 70. As shown in fig. 1 to 3, the turntable mechanism 30 is disposed on one side of the bed 10 along the first direction, and the turntable mechanism 30 is used for limiting the workpiece. The supporting mechanism 40 comprises a supporting frame 50 and a connecting frame 60, wherein the supporting frame 50 is movably connected to one side of the bed seat 10, which is opposite to the turntable mechanism 30, along a first direction, and the connecting frame 60 is movably connected to the supporting frame 50 along a second direction. The cutter mechanism 70 is movably connected to the link 60 in the third direction such that one end of the cutter mechanism 70 is disposed across the bed 10 toward the turntable mechanism 30. The first direction, the second direction and the third direction are arranged in a pairwise perpendicular mode.
The five-axis machining apparatus 100 according to the present invention includes a bed 10, a turntable mechanism 30 and a supporting mechanism 40 respectively disposed on opposite sides of the bed 10, and a cutter mechanism 70 spanning the opposite sides. The turntable mechanism 30 is used to limit the workpiece. Traversing and lifting of the cutter mechanism 70 is accomplished by employing the support mechanism 40 through the support frame 50 moving in the first direction and the link frame 60 moving in the second direction. The cutter mechanism 70 moves along a third direction relative to the connecting frame 60 to realize longitudinal movement, so that one end of the cutter mechanism 70 is arranged to cross the bed seat 10 towards the turntable mechanism 30, and the turntable mechanism 30 moving along the first direction is matched with the support mechanism 40 moving along the three axes to concentrate the movement variables of the longitudinal dimension and the lifting dimension on the cutter mechanism 70, so that the structure is simplified, the movement variables of the turntable mechanism 30 along the longitudinal dimension and the lifting dimension are reduced, the movement precision of the five-axis machining equipment 100 is improved, the five-axis machining equipment is suitable for machining small-sized blades, and the machining precision is improved.
Defining the moving direction of the support frame 50 as the X axis, the moving direction of the connecting frame 60 as the Z axis, and the moving direction of the connecting frame 60 driving the cutter mechanism 70 as the Y axis. The X axis, Y axis and Z axis are perpendicular to each other and intersect as an origin point O, and the three axes and the origin point O together form a space rectangular coordinate system O-XYZ, and the description of each embodiment is made by taking the coordinate system as an azimuth standard.
Further, the five-axis linkage machining center is high-end equipment in machining, and can efficiently perform machining once without tool changing or with less tool changing, and the turntable mechanism 30 and the support frame 50 of the five-axis machining device 100 are respectively positioned on two opposite side surfaces of the bed seat 10 along the Y-axis direction, and the tool mechanism 70 of the five-axis machining device 100 spans one end of the bed seat 10 for installing tools.
The top of the connecting frame 60 is provided with an adapter 65, and the cutter mechanism 70 comprises a driving component 71, a sliding seat 73 and a cutter head component 75. The tool bit assembly 75 is rotatably connected to one end of the slide 73 adjacent to the turntable mechanism 30 around the Y axis, and the tool bit assembly 75 is used for mounting a tool required for machining, so that complex curved surfaces such as impellers and blades can be machined by matching the tool with the turntable mechanism 30.
In this embodiment, the driving assembly 71 includes a driving member 711 and a driving shaft 713, the driving shaft 713 movably penetrates through the adapter 65, two ends of the driving shaft 713 extend out of two ends of the adapter 65 along a third direction, the driving member 711 is connected to one end of the driving shaft 713, the sliding seat 73 is disposed at the top of the connecting frame 60, and the sliding seat 73 is connected to one end of the driving shaft 713 far away from the driving member 711. The driving member 711 drives the driving shaft 713 to move along the third direction relative to the adapter 65, so as to drive the sliding seat 73 to drive the cutter head assembly 75 to move along the third direction.
It may be appreciated that the adaptor 65 is internally provided with a threaded hole, the driving member 711 is a motor, and the driving shaft 713 may be a screw shaft with a thread on the outer periphery and is inserted into the threaded hole of the adaptor 65 to be rotatably connected with the adaptor. The motor is connected to the lead screw through the shaft coupling, and the motor is furnished with the reducing gear box, and motor drive lead screw rotates and will rotate the linear motion who converts into along the Y axle through the connection of connecting seat with the lead screw. Alternatively, the transmission shaft 713 and the driving member 711 are coupled by an electric telescopic rod, and the electric telescopic rod can be extended and contracted section by section.
Further, the motor is a stepping motor or a servo motor, the rotating speed is adjustable, and the motor can rotate positively and negatively.
Optionally, the bed 10 includes a base 11 and a mount 13; the mounting seat 13 and the base 11 are arranged at an included angle, and a first sliding rail 131 and a second sliding rail 132 extending along a first direction are respectively arranged on two opposite sides of the mounting seat 13. The support frame 50 is provided with a first sliding portion 51 on a side facing the mounting base 13, and the first sliding portion 51 is slidably connected with the first sliding rail 131. The turntable mechanism 30 includes two turntable assemblies 31, at least one turntable assembly 31 being slidably coupled to a second slide rail 132.
In this embodiment, a first sliding rail 131 is disposed on one side of the mounting base 13 along the Y axis direction, a second sliding rail 132 is disposed on the other side, and the first sliding rail 131 and the second sliding rail 132 are both disposed along the X axis. The support frame 50 is connected with the first sliding rail 131 through the first sliding part 51 so as to realize the transverse movement of the support frame 50 along the X-axis direction, and further realize the synchronous transverse movement of the support frame 50, which drives the connecting seat and the cutter mechanism 70 positioned at the top of the connecting seat, wherein the transverse movement direction is the transverse movement along the X-axis.
The turntable mechanism 30 includes two turntable assemblies 31, at least one turntable assembly 31 is slidably connected to the second slide rail 132 along the X-axis, that is, the two turntable assemblies 31 can be set to move in a reciprocating manner along the X-axis, or both can move in a reciprocating manner along the X-axis, so as to adjust the distance between the two turntable assemblies 31, so as to adapt to the fixation of the workpieces of the non-passing length specification.
It will be appreciated that the clamping of the workpiece may be achieved by one turret assembly 31 or by the cooperation of two turret assemblies 31. The five-axis processing apparatus 100 is provided with corresponding driving structures for the support frame 50 and the turntable assembly 31 respectively, so as to reciprocally drive the support frame 50 and the turntable assembly 31 along the X-axis direction, wherein the driving structures can be a matching mode of a motor and a screw rod, a driving mode of an electric telescopic rod, and other driving modes capable of realizing the movement, and no unique description is given here.
It will be appreciated that the support frame 50 and the connecting frame 60 are configured to implement triaxial translation of the cutter mechanism 70, and the setting volume of the bed seat 10 can be smaller by matching with the setting of the turntable mechanism 30, so that the movement variable of the turntable mechanism 30 is reduced, the cutter mechanism 70 has a triaxial translation movement variable, and also has a cutter head swinging movement variable, so that the variable is centralized and controlled, the movement of other structures is reduced, and the movement precision is convenient to control.
Optionally, a bump 135 is further disposed on a side of the mounting base 13 facing the support frame 50, and the bump 135 extends in the same direction as the first sliding rail 131; the support frame 50 is provided with a groove 50A corresponding to the protruding block 135, and the protruding block 135 is limited in the groove 50A in a sliding way.
In this embodiment, the protruding block 135 is protruding on the mounting seat 13 and extends along the X-axis direction, the supporting frame 50 is provided with a groove 50A corresponding to the protruding block 135, and the protruding block 135 and the groove 50A cooperate to have a certain guiding effect on the sliding of the supporting frame 50 relative to the X-axis of the mounting seat 13, so as to promote the smoothness of the movement of the X-axis.
Optionally, a second sliding portion 52 is disposed on a side of the support frame 50 facing away from the mounting seat 13; the connecting frame 60 is provided with a lifting rail 61 extending along the second direction, and the second sliding part 52 is slidably connected with the lifting rail 61; the cutter mechanism 70 is slidably attached to the top of the carriage 60 away from the base 11.
In this embodiment, the lifting rails 61 on the connecting frame 60 are disposed along the Z axis, the number of lifting rails 61 is two, and the two lifting rails 61 are disposed on the connecting frame 60 in parallel and at intervals along the X axis. The support frame 50 is provided with a second sliding portion 52 on a side facing away from the mounting seat 13, the second sliding portion 52 is disposed corresponding to the lifting rail 61, and a plurality of second sliding portions 52 are disposed corresponding to one lifting rail 61 to relatively extend the lifting height of the lifting rail 61.
Further, the support frame 50 includes a support plate 54 and fixing plates 55 located at two sides of the support plate 54, the second sliding portion 52 is disposed on a side of the support plate 54 facing the mounting seat 13, the two fixing plates 55 are disposed on two sides of the support plate 54 in parallel along the X-axis and spaced apart, and located on a side of the support plate 54 facing away from the mounting seat 13, one end bottom of the two fixing plates 55 away from the support plate 54 is slidably connected with the base 11, which can support the fixing plates 55 and the support seat, and guide movement of the support plate 54 along the X-axis direction.
Optionally, a third sliding rail 113 is arranged on the base 11, and the third sliding rail 113 and the mounting seat 13 are arranged in parallel and at intervals; the support frame 50 is provided with a third sliding part 53 on one side far away from the mounting seat 13, and the third sliding part 53 is slidably connected with a third sliding rail 113.
In the embodiment, the third sliding rail 113 is disposed on the base 11 in parallel with and spaced apart from the mounting base 13, and the third sliding rail 113 is slidably assembled with the fixing plate 55 of the supporting frame 50. Specifically, the third sliding portion 53 is disposed on a side, far away from the mounting seat 13, of the fixing plate 55 of the support frame 50, the third sliding portion 53 is in sliding fit with the third sliding rail 113, supports and guides movement of the support plate 54 along the X-axis direction, and meanwhile, can cooperate with connection of the support plate 54 and the mounting seat 13 to form a triangular support, so that moving stability and stability of movement of the support plate 54 along the X-axis direction are improved.
Further, a counterweight is disposed between the mounting seat 13 and the third sliding rail 113 on the base 11 to raise the reliability of the movement of the base 11, the movement of the cutter mechanism 70 along the Y axis, and the up and down movement along the Z axis relative to the support frame 50.
It is understood that the number of the first sliding rail 131, the second sliding rail 132, and the third sliding rail 113 may be one, and the number of the first sliding rail 131 or the second sliding rail 132 may be two or more for sliding balance and sliding stability.
Any one of the first sliding portion 51, the second sliding portion 52 and the third sliding portion 53 may be provided in one or more numbers, and a plurality of sliding portions may be provided corresponding to one slide rail, thereby improving sliding stability.
Alternatively, the link 60 includes a lifter plate 62 and a link table 63, and the lifter plate 62 is slidably coupled to the support frame 50 in the first direction. One end of the connecting table 63 is provided at the top end of the lifting plate 62, and the other end extends in the third direction away from the bed seat 10, and the cutter mechanism 70 is slidably connected to the connecting table 63 in the third direction.
In this embodiment, the lifting plate 62 is vertically arranged along the Z-axis direction, the connecting table 63 is horizontally arranged along the Y-axis direction, the connecting table 63 is located at one end of the lifting plate 62 far away from the base 11, the lifting plate 62 is connected with one end of the connecting table 63 and is vertically arranged with the connecting table 63, the cutter mechanism 70 slides along the third direction and is connected with the connecting table 63, the connecting table 63 is a sliding platform of the cutter mechanism 70, the stroke support of the cutter mechanism 70 sliding along the Y-axis direction is promoted, and the sliding stability of the cutter mechanism 70 is promoted.
Optionally, the connecting frame 60 further includes two reinforcing plates 64, the two reinforcing plates 64 are respectively disposed on two sides of the lifting plate 62 along the first direction, and two adjacent sides of each reinforcing plate 64 are respectively connected to the lifting plate 62 and the connecting table 63.
In this embodiment, two reinforcing plates 64 are juxtaposed along the X-axis and the lifting plates 62 are disposed on two sides of the supporting plate 54 facing away from the supporting frame 50, the arrangement of the reinforcing plates 64 promotes the connection stability of the lifting plates 62 of the connecting frame 60 and the connecting table 63, and promotes the sliding stability of the cutter mechanism 70 along the Y-axis direction.
Further, the supporting plate 54 of the supporting frame 50 and the two fixing plates 55 enclose to form a lifting groove, the connecting frame 60 is slidably disposed in the lifting groove, the two fixing plates 55 serve as two groove side walls of the lifting groove, a fifth sliding portion is disposed on each groove side wall of the lifting groove, a fifth sliding rail is disposed on one side of the two reinforcing plates 64 of the connecting frame 60 facing the fixing plates 55, the fifth sliding rail is slidably connected with the fifth sliding portion, so as to realize three-side sliding connection of the connecting frame 60 and the supporting frame 50, and promote stability of sliding fit of the connecting frame 60 and the supporting frame 50, so that weight supportability of translation of the cutter mechanism 70 along the Y axis is enhanced, and the connection of the connecting frame 60 and the supporting frame 50 cannot be affected by translation of the cutter mechanism 70 along the Y axis, thereby improving overall operation stability of the five-axis processing device 100.
Alternatively, the transmission shaft 713 is detachably assembled with the slider 73; and/or, the top of the connecting frame 60 is further provided with a fourth sliding portion 66 extending along the third direction, the sliding seat 73 is provided with a fourth sliding rail 734 corresponding to the fourth sliding portion 66, and the fourth sliding portion 66 is slidably connected with the fourth sliding rail 734.
In this embodiment, the slide 73 of the cutter mechanism 70 is moved in the Y-axis direction by the cooperation of the driving member 711, the rotation shaft, and the adapter 65 on the link 60. Wherein, transmission shaft 713 and drive piece 711 can be dismantled through the shaft coupling, and the one end of axis of rotation keep away from drive piece 711 can be dismantled with slide 73 and assemble.
The top of the connecting frame 60 is provided with at least one fourth sliding part 66 arranged along the Y-axis direction, and the fourth sliding part 66 is in sliding fit with a fourth sliding rail 734 extending along the Y-axis on the sliding seat 73. In order to improve the sliding stability of the sliding base 73, the number of the fourth sliding rails 734 is two, the two sliding rails extend along the Y axis and are arranged at intervals along the X axis and are arranged at the bottom of the sliding base 73 in parallel, the arrangement position of the fourth sliding portion 66 is corresponding to the fourth sliding rail 734, and at least one fourth sliding portion 66 can be correspondingly matched with a fourth sliding rail 734 in a sliding manner.
When the number of the fourth sliding portions 66 is set to be plural, the plural fourth sliding portions 66 are juxtaposed and spaced apart along the Y axis.
Alternatively, the cutter head assembly 75 includes a fixing plate 751 and a swing table 753, and the fixing plate 751 is provided at one end of the slider 73. The swinging table 753 is rotatably arranged at one end of the fixing plate 751, which is opposite to the sliding seat 73, the swinging table 753 rotates around a third direction, and the swinging table 753 is used for installing a cutter.
In this embodiment, the cutter mechanism 70 includes a driving assembly 71, a slider 73, and a cutter head assembly 75. The tool bit assembly 75 includes a fixed plate 751 and a swing table 753, the fixed plate 751 is disposed at an end of the slide 73 along the Y axis, the swing table 753 is disposed at an end of the fixed plate 751 opposite to the slide 73, and the swing table 753 rotates about the Y axis relative to the fixed plate 751 to swing a tool mounted on the swing table 753 and process a clamped workpiece in cooperation with the at least one turntable assembly 31.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (9)
1. A five-axis machining apparatus, characterized in that the five-axis machining apparatus comprises:
a bed seat;
the turntable mechanism is arranged on one side of the bed seat along the first direction and is used for limiting a workpiece;
the support mechanism comprises a support frame and a connecting frame, the support frame is movably connected to one side of the bed seat, which is opposite to the turntable mechanism, along a first direction, and the connecting frame is movably connected to the support frame along a second direction; a kind of electronic device with high-pressure air-conditioning system
The cutter mechanism comprises a sliding seat and a cutter head assembly, the sliding seat is movably arranged at the top of the connecting frame, and drives the cutter head assembly to move along a third direction, so that one end of the cutter mechanism is arranged to face the turntable mechanism across the bed seat; the cutter head assembly comprises a fixed plate and a swinging platform, the fixed plate is arranged at one end of the sliding seat, the swinging platform is rotatably arranged at one end of the fixed plate, which is opposite to the sliding seat, and the swinging platform rotates around the third direction;
the first direction, the second direction and the third direction are perpendicular to each other.
2. The five-axis machining apparatus of claim 1, wherein the bed comprises a base and a mount;
the mounting seat and the base are arranged at an included angle, and a first sliding rail and a second sliding rail which extend along the first direction are respectively arranged on two opposite sides of the mounting seat;
a first sliding part is arranged on one side of the support frame facing the mounting seat, and the first sliding part is in sliding connection with the first sliding rail;
the turntable mechanism is connected to the second sliding rail in a sliding manner.
3. The five-axis machining device according to claim 2, wherein a projection is further arranged on one side of the mounting seat facing the supporting frame, and the projection and the first sliding rail extend in the same direction;
the support frame is provided with a groove corresponding to the lug, and the lug is limited in the groove in a sliding way.
4. The five-axis machining device according to claim 2, wherein a second sliding part is arranged on one side of the support frame, which faces away from the mounting seat;
the connecting frame is provided with a lifting rail extending along the second direction, and the second sliding part is in sliding connection with the lifting rail;
the cutter mechanism is connected with the top of the connecting frame far away from the base in a sliding mode.
5. The five-axis machining device according to claim 2, wherein a third sliding rail is arranged on the base, and the third sliding rail is arranged in parallel with and at intervals from the mounting seat;
and a third sliding part is arranged on one side, far away from the mounting seat, of the supporting frame, and the third sliding part is in sliding connection with the third sliding rail.
6. The five-axis machining apparatus of claim 1, wherein the connecting frame comprises:
the lifting plate is connected with the support frame in a sliding manner along the first direction; and
the connecting table, the one end of connecting table is located the top of lifter plate, the other end is followed the third direction is dorsad extend the bed seat, cutter mechanism is followed third direction sliding connection the connecting table.
7. The five-axis machining apparatus according to claim 6, wherein the connecting frame further comprises two reinforcing plates, the two reinforcing plates are respectively disposed on two sides of the lifting plate along the first direction, and two adjacent sides of each reinforcing plate are respectively connected with the lifting plate and the connecting table.
8. The five-axis machining apparatus according to any one of claims 1 to 7, wherein an adapter is provided at the top of the connection frame, the cutter mechanism further comprises a driving assembly, the driving assembly comprises a driving member and a transmission shaft, the transmission shaft movably penetrates through the adapter, two ends of the transmission shaft extend out of two ends of the adapter along the third direction, and the driving member is connected to one end of the transmission shaft;
the sliding seat is connected with one end of the transmission shaft, which is far away from the driving piece;
the driving piece drives the transmission shaft to move along the third direction relative to the adapter seat, so that the sliding seat is driven to drive the tool bit assembly to move along the third direction.
9. The five-axis machining apparatus of claim 8, wherein the drive shaft is detachably assembled with the slide;
and/or the top of the connecting frame is also provided with a fourth sliding part extending along the third direction, the sliding seat is provided with a fourth sliding rail corresponding to the fourth sliding part, and the fourth sliding part is in sliding connection with the fourth sliding rail.
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