Groove milling device for machining mechanical parts
Technical Field
The invention belongs to the technical field of groove milling equipment, and particularly relates to a groove milling device for machining mechanical parts.
Background
Milling refers to cutting a workpiece by using a rotary multi-edge tool, is a high-efficiency processing method, is generally carried out on a milling machine or a boring machine, is suitable for processing planes, grooves, various forming surfaces (such as a spline, a gear and threads), special forming surfaces of a die and the like, and can be used for milling grooves of mechanical parts by using a milling device.
The traditional milling is more used for milling simple appearance characteristics such as profile and groove, and the numerical control milling machine can carry out processing of complicated appearance and characteristics, and milling and boring machining center can carry out triaxial or multiaxis milling and boring machining, but for the processing of complicated curved surface, the anchor clamps of cutting the processing operation still have certain limitation when using, and the inclined plane that the workstation surface was the contained angle arrangement is comparatively difficult, is difficult to change the use in a flexible way, needs to install purpose-made anchor clamps, and manufacturing cost is higher, and the in-process of changing the model also can waste a large amount of time.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a groove milling device for machining mechanical parts, which effectively solves the problems.
The groove milling device for machining the mechanical parts comprises a lifting assembly, a machining table and a milling assembly, wherein the lifting assembly is arranged at the bottom of the machining table, the milling assembly is arranged at the top of the machining table, the lifting assembly comprises a fixing frame and a rod group control device, the fixing frame is provided with a left side plate, a right side plate and a rear back plate, the top of the rear back plate is provided with a supporting plate, the rod group control device is provided with four groups, and the rod group control device is respectively arranged at the bottom of the right side plate, the bottom of the left side plate, the side edge of the left side plate and the supporting plate.
Further, the lifting assembly further comprises a first rod group, a second rod group and a lifting clamp rod, one end of the first rod group is arranged on the rod group control device of the right side plate, the other end of the first rod group is arranged at the bottom of the lifting clamp rod, one end of the second rod group is arranged on the rod group control device of the left side plate, and the other end of the second rod group is arranged at the bottom of the lifting clamp rod.
Further, the lifting assembly further comprises a third rod group, a fourth rod group and a connecting piece, one end of the third rod group is arranged on the rod group control device in the supporting plate, the other end of the third rod group is arranged at the bottom of the lifting clamp rod, one end of the fourth rod group is arranged on the rod group control device on the side edge of the left side plate, the other end of the fourth rod group is arranged at the bottom of the lifting clamp rod, and the connecting piece is arranged on the lifting clamp rod.
Further, the lever set control device comprises a double-lever sliding rail, a guide rail sliding block, a motor, pulleys and a transmission chain, wherein the motor and the pulleys are symmetrically arranged at two ends of the double-lever sliding rail, the motor and the pulleys are connected through the transmission chain, the guide rail sliding block is provided with a sliding sleeve, a short-lever connecting seat and a chain connecting seat, the sliding sleeve slides on the double-lever sliding rail, and the chain connecting seat is fixed on the transmission chain.
Further, the lifting clamp rod is provided with a bottom plate, a chute supporting rod and a clamp top plate, the bottom plate is arranged at the bottom of the chute supporting rod, connecting holes are formed in four corners of the bottom plate, the clamp top plate is arranged at the top of the chute supporting rod, a chute is formed in the center of the bottom surface of the clamp top plate, screw hole seats are formed in the side edge of the clamp top plate, a rotating column is arranged at the bottom of the connecting piece, connecting columns are arranged at the top of the connecting piece, three connecting pieces are arranged, and the rotating columns of the three connecting pieces are respectively arranged in different connecting holes.
Further, the first pole group includes quarter butt one and quarter butt one, quarter butt one end is located on the quarter butt one, on quarter butt one other end is located the quarter butt connecting seat of right side board bottom, on the spliced pole is located to the other end of quarter butt one, pole group two includes quarter butt two and quarter butt two, on quarter butt two's one end is located on quarter butt two, on quarter butt connecting seat of left side board bottom is located to quarter butt two's the other end, on the spliced pole non-adjacent with the spliced pole that quarter butt one is connected is located to quarter butt two's the other end.
Further, the third rod group comprises a third short rod and a third long rod, one end of the third short rod is connected with the third long rod, the other end of the third short rod is arranged on the short rod connecting seat in the supporting plate, the other end of the third long rod is arranged on the connecting column between the first long rod and the second long rod, the fourth rod group comprises a fourth short rod and a fourth long rod, one end of the fourth short rod is arranged on the fourth long rod, the other end of the fourth short rod is arranged on the short rod connecting seat on the side edge of the left side plate, and the other end of the fourth long rod is arranged on the connecting hole of the bottom plate.
Further, the lifting assembly further comprises a clamp sliding plate, the bottom of the clamp sliding plate slides in the sliding groove, a regulating and controlling threaded shaft is arranged at the back of the clamp sliding plate and is rotationally connected with the clamp sliding plate, and the regulating and controlling threaded shaft is in threaded connection with the screw hole seat.
Further, the processing platform includes processing platform body, dustproof slide and rotor plate, processing platform body both sides are equipped with the balladeur train track, processing platform body center is equipped with bracing piece movable hole, dustproof slide is located bracing piece movable hole top, dustproof slide center is equipped with the rotor plate groove, the rotor plate is located the rotor plate inslot, the rotor plate center is equipped with the square hole, the chute bracing piece is located in the square hole.
Further, milling the subassembly and including milling balladeur train, balladeur train motor and milling cutter subassembly, milling cutter subassembly is located and is milled on the balladeur train, it is equipped with the control screen to mill on the cutter subassembly, it slides on the balladeur train track to mill the balladeur train, one side of processing platform body is located to the balladeur train motor, the lateral wall of milling the balladeur train is equipped with the screw rod connecting seat, be equipped with the motor screw rod on the balladeur train motor, the motor screw rod passes through threaded connection with the screw rod connecting seat.
The beneficial effects obtained by the invention by adopting the structure are as follows:
1. The rod group I, the rod group II, the rod group III and the rod group IV are controlled to move through different rod group control devices, wherein when the rod group I and the rod group II synchronously move, the bottom plate of the lifting clamp rod is controlled to move back and forth, and then the technical effect that the clamp top plate at the top of the lifting clamp rod is controlled to drive parts to move back and forth is achieved.
2. The rod group control device controls the rod group III to move so as to drive the lifting clamp rod to move left and right, and the technical effect that the clamp top plate drives the part to move left and right is realized.
3. The rod group control device drives the rod group IV to move up and down, and then controls the lifting clamp rod to ascend or descend, so that the technical effect that the clamp top plate drives the part to move up and down is achieved, the long rod IV of the rod group IV is directly connected with the connecting hole of the bottom plate, the bottom plate is clamped at the four ends of the long rod, the bottom plate is always kept in a horizontal state, the lifting assembly is prevented from driving the part to change the posture, and then the machining precision is affected.
4. In the process of moving the lifting clamp rod back and forth and left and right, the rotating plate is driven to move, the rotating plate drives the dustproof slide plate to slide on the surface of the machining table body, the dustproof slide plate always covers the movable hole of the support rod, and metal scraps generated in machining are prevented from entering the fixing frame to influence the operation of the rod group control device.
5. The motor screw is driven to rotate by the carriage motor, the motor screw drives the milling carriage to slide on the carriage rail, and then the milling carriage drives the milling cutter assembly to the milling area of the part, so that the technical effect of controlling the initial working position of the milling cutter assembly according to the size of the part to be processed is achieved.
Drawings
FIG. 1 is a perspective view of a groove milling device for machining mechanical parts, which is provided by the invention;
FIG. 2 is a front view of a milling device for machining a groove for machining a mechanical part according to the present invention;
FIG. 3 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along section line B-B in FIG. 2;
fig. 5 is a schematic structural view of a lifting assembly of a groove milling device for machining mechanical parts according to the present invention;
fig. 6 is a schematic structural diagram of a guide rail slider of a groove milling device for machining mechanical parts according to the present invention;
fig. 7 is a schematic structural view of a lifting clamp rod of a groove milling device for machining mechanical parts;
FIG. 8 is a schematic structural view of a connecting piece of a groove milling device for machining mechanical parts according to the present invention;
FIG. 9 is a schematic structural view of a rotating plate of a groove milling device for machining mechanical parts according to the present invention;
FIG. 10 is an enlarged view of a portion of the portion I of FIG. 3;
fig. 11 is a partial enlarged view at II in fig. 5.
Wherein 1, lifting assembly, 11, fixing frame, 111, left side plate, 112, right side plate, 113, back plate, 1131, support plate, 12, lever group control device, 121, double-lever slide rail, 122, rail slide block, 1221, slide sleeve 1222, short lever connecting seat, 1223, chain connecting seat, 123, motor, 124, pulley, 125, transmission chain, 13, lever group one, 131, short lever one, 132, long lever one, 14, lever group two, 141, short lever two, 142, long lever two, 15, lever group three, 151, short lever three, 152, long lever three, 16, lever group four, 161, short lever four, 162, long lever four, 17, lifting clamp rods, 171, bottom plates, 1711, connecting holes, 172, chute supporting rods, 173, clamp top plates, 1731, sliding grooves, 1732, screw seats, 18, clamp sliding plates, 181, adjusting screw shafts, 19, connecting pieces, 191, rotating columns, 192, connecting columns, 2, machining tables, 21, machining table bodies, 211, carriage rails, 212, supporting rod movable holes, 22, dustproof sliding plates, 221, rotating plate grooves, 23, rotating plates, 231, square holes, 3, milling assemblies, 31, milling carriages, 311, screw connecting seats, 32, carriage motors, 321, motor screws, 33 and milling cutter assemblies.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1-11, the invention provides a groove milling device for machining mechanical parts, which comprises a lifting assembly 1, a machining table 2 and a milling assembly 3, wherein the lifting assembly 1 is arranged at the bottom of the machining table 2, and the milling assembly 3 is arranged at the top of the machining table 2;
The lifting assembly 1 comprises a fixing frame 11 and a rod group control device 12, wherein the fixing frame 11 is provided with a left side plate 111, a right side plate 112 and a back plate 113, a supporting plate 1131 is arranged at the top of the back plate 113, four groups of rod group control devices 12 are arranged, and the rod group control device 12 is respectively arranged at the bottom of the right side plate 112, the bottom of the left side plate 111, the side edge of the left side plate 111 and the supporting plate 1131.
The lifting assembly 1 further comprises a first rod group 13, a second rod group 14 and a lifting clamp rod 17, one end of the first rod group 13 is arranged on the rod group control device 12 of the right side plate 112, the other end of the first rod group 13 is arranged at the bottom of the lifting clamp rod 17, one end of the second rod group 14 is arranged on the rod group control device 12 of the left side plate 111, and the other end of the second rod group 14 is arranged at the bottom of the lifting clamp rod 17.
The lifting assembly 1 further comprises a third rod group 15, a fourth rod group 16 and a connecting piece 19, one end of the third rod group 15 is arranged on the rod group control device 12 on the supporting plate 1131, the other end of the third rod group 15 is arranged at the bottom of the lifting clamp rod 17, one end of the fourth rod group 16 is arranged on the rod group control device 12 on the side edge of the left side plate 111, the other end of the fourth rod group 16 is arranged at the bottom of the lifting clamp rod 17, and the connecting piece 19 is arranged on the lifting clamp rod 17.
The lever set control device 12 includes a dual-lever slide rail 121, a rail slide block 122, a motor 123, a pulley 124 and a transmission chain 125, wherein the motor 123 and the pulley 124 are symmetrically arranged at two ends of the dual-lever slide rail 121, the motor 123 and the pulley 124 are connected through the transmission chain 125, the rail slide block 122 is provided with a sliding sleeve 1221, a short lever connecting seat 1222 and a chain connecting seat 1223, the sliding sleeve 1221 slides on the dual-lever slide rail 121, and the chain connecting seat 1223 is fixed on the transmission chain 125.
The lifting clamp rod 17 is provided with a bottom plate 171, a chute supporting rod 172 and a clamp top plate 173, the bottom plate 171 is arranged at the bottom of the chute supporting rod 172, connecting holes 1711 are formed in four corners of the bottom plate 171, the clamp top plate 173 is arranged at the top of the chute supporting rod 172, a chute 1731 is arranged in the center of the bottom surface of the clamp top plate 173, screw hole seats 1732 are arranged on the side edges of the clamp top plate 173, rotating columns 191 are arranged at the bottoms of the connecting pieces 19, connecting columns 192 are arranged at the tops of the connecting pieces 19, three connecting pieces 19 are arranged, and the rotating columns 191 of the three connecting pieces 19 are respectively arranged in different connecting holes 1711.
The first rod group 13 comprises a first short rod 131 and a first long rod 132, one end of the first short rod 131 is arranged on the first long rod 132, the other end of the first short rod 131 is arranged on a short rod connecting seat 1222 at the bottom of the right side plate 112, the other end of the first long rod 132 is arranged on the connecting column 192, the second rod group 14 comprises a second short rod 141 and a second long rod 142, one end of the second short rod 141 is arranged on the second long rod 142, the other end of the second short rod 141 is arranged on a short rod connecting seat 1222 at the bottom of the left side plate 111, and the other end of the second long rod 142 is arranged on the connecting column 192 which is not adjacent to the connecting column 192 connected with the first long rod 132.
The third rod group 15 includes a third short rod 151 and a third long rod 152, one end of the third short rod 151 is connected with the third long rod 152, the other end of the third short rod 151 is arranged on a short rod connecting seat 1222 on the supporting plate 1131, the other end of the third long rod 152 is arranged on a connecting column 192 between the first long rod 132 and the second long rod 142, the fourth rod group 16 includes a fourth short rod 161 and a fourth long rod 162, one end of the fourth short rod 161 is arranged on the fourth long rod 162, the other end of the fourth short rod 161 is arranged on the short rod connecting seat 1222 on the side edge of the left side plate 111, and the other end of the fourth long rod 162 is arranged on a connecting hole 1711 of the bottom plate 171.
The lifting assembly 1 further comprises a clamp sliding plate 18, the bottom of the clamp sliding plate 18 slides in the sliding groove 1731, a regulating threaded shaft 181 is arranged at the back of the clamp sliding plate 18, the regulating threaded shaft 181 is rotationally connected with the clamp sliding plate 18, and the regulating threaded shaft 181 is in threaded connection with the screw hole seat 1732.
The processing platform 2 includes processing platform body 21, dustproof slide 22 and rotor plate 23, and processing platform body 21 both sides are equipped with the balladeur train track 211, and processing platform body 21 center is equipped with bracing piece movable hole 212, and dustproof slide 22 locates bracing piece movable hole 212 top, and dustproof slide 22 center is equipped with rotor plate groove 221, and rotor plate 23 locates in the rotor plate groove 221, and rotor plate 23 center is equipped with square hole 231, and chute bracing piece 172 locates in the square hole 231.
Milling assembly 3 includes milling carriage 31, carriage motor 32 and mills knife tackle spare 33, mills knife tackle spare 33 and locates milling carriage 31 on, mills and is equipped with the control panel on the knife tackle spare 33, mills carriage 31 and slides on carriage track 211, and one side of processing platform body 21 is located to carriage motor 32, and the lateral wall of milling carriage 31 is equipped with screw rod connecting seat 311, is equipped with motor screw rod 321 on the carriage motor 32, and motor screw rod 321 passes through threaded connection with screw rod connecting seat 311.
When the milling cutter is particularly used, a part to be processed is placed on the clamp top plate 173, the regulating and controlling threaded shaft 181 is rotated, the clamp sliding plate 18 is driven to move, the clamp sliding plate 18 clamps the part, a milling route of a groove to be processed of the part is planned through a control screen on the milling cutter assembly 33, and the whole device is started.
In the running process of the device, the motor 123 of the rod group control device 12 can control the transmission chain 125 to move on the pulley 124, the transmission chain 125 drives the guide rail slide block 122 to move through the chain connecting seat 1223, and then the guide rail slide block 122 moves on the double-rod sliding rail 121, wherein when the guide rail slide block 122 at the bottom of the right side plate 112 drives the rod group I13 to move forwards and backwards, the guide rail slide block 122 at the bottom of the left side plate 111 drives the rod group II 14 to move synchronously with the rod group II, the bottom plate 171 of the lifting clamp rod 17 is controlled to move forwards and backwards together, so that the technical effect of controlling the clamp top plate 173 at the top of the lifting clamp rod 17 to drive parts to move forwards and backwards is achieved, and if the guide rail slide block 122 at the bottom of the right side plate 112 drives the rod group I13 to move forwards, the guide rail slide block 122 at the bottom of the left side plate 111 drives the rod group II to move backwards, and the guide rail slide block II is driven by the opposite direction of the lifting clamp rod 17 to rotate, and then the technical effect of controlling the clamp top plate 173 to drive the parts to rotate in the processing parts is achieved.
In the process that the first rod group 13 and the second rod group 14 control the back and forth movement of the bottom plate 171, the third rod group 15 and the fourth rod group 16 can change the form along with the movement of the bottom plate 171, meanwhile, the fourth long rod 162 of the fourth rod group 16 is directly connected with the connecting hole 1711 of the bottom plate 171, the end part of the fourth long rod 162 clamps the upper and lower surfaces of the bottom plate 171, so that the bottom plate 171 always keeps a horizontal state, meanwhile, the rod group control device 12 on the support plate 1131 controls the guide rail slide block 122 to move on the double-rod slide rail 121 through the motor 123, the guide rail slide block 122 drives the third rod group 15 to move left and right, the third rod group 15 drives the lifting clamp rod 17 to move left and right, the clamp top plate 173 is driven to move left and right through the motor 123 of the left side rod group control device 12 controls the guide rail slide block 122 to move on the double-rod slide rail 121, the guide rail slide block 122 drives the fourth rod group 16 to move up and down, and then controls the lifting clamp rod 17 to lift or descend, and the clamp top plate 173 is driven to move parts up and down.
In the process of moving the lifting clamp rod 17 back and forth and left and right, the rotating plate 23 is driven to move, the rotating plate 23 drives the dust-proof sliding plate 22 to slide on the surface of the processing table body 21, the dust-proof sliding plate 22 always covers the movable holes 212 of the supporting rods, metal scraps generated by processing are prevented from entering the fixed frame 11, the operation of the rod group control device 12 is influenced, meanwhile, in the process of rotating the lifting clamp rod 17, the lifting clamp rod 17 can drive the rotating plate 23 to rotate in the rotating plate groove 221, and in the process of moving the lifting clamp rod 17 up and down, the chute supporting rods 172 of the lifting clamp rod 17 can slide in the square holes 231 of the rotating plate 23.
When the carriage motor 32 is started, the carriage motor 32 drives the motor screw 321 to rotate, the motor screw 321 drives the screw connecting seat 311 to move, the screw connecting seat 311 drives the milling carriage 31 to slide on the carriage track 211, and then the milling carriage 31 drives the milling cutter assembly 33 to a milling area of the part, so that the technical effect of controlling the initial working position of the milling cutter assembly 33 according to the size of the part to be processed is realized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present invention.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.