CN110328555B

CN110328555B - Disc type vertical multi-spindle numerical control lathe adopting shaft speed variable principle

Info

Publication number: CN110328555B
Application number: CN201910554035.2A
Authority: CN
Inventors: 潘珍珠; 黄龙辉; 江鹏晖; 谢秀铅
Original assignee: Hangzhou Kebo Orthopedic And Rehabilitation Equipment Co ltd
Current assignee: HANGZHOU KEBO ORTHOPEDIC AND REHABILITATION EQUIPMENT Co.,Ltd.
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2021-06-18
Anticipated expiration: 2039-06-25
Also published as: CN110328555A

Abstract

The invention discloses a disc-type vertical multi-spindle numerical control lathe adopting a shaft speed variable principle. The punching mechanism arranged during the machining of the main shaft mechanism is matched with the driving shaft to rotate and drives the linkage sleeve on the inner side of the annular spraying assembly, so that the ejection pins can quickly draw out cooling liquid in the annular spraying assembly, and can discontinuously adsorb and dredge blockages in a cooling connecting pipe, finally the annular spraying assembly controls the arc-shaped spraying column to rotate and spray, the driving shaft, the turning tool handle and a workpiece are effectively and uniformly cooled, the condition of local cooling is avoided, the cutter is machined under the condition of real-time cooling, and the service life of the whole cutter is prolonged.

Description

Disc type vertical multi-spindle numerical control lathe adopting shaft speed variable principle

Technical Field

The invention relates to the field of numerically controlled lathes, in particular to a disc-type vertical multi-spindle numerically controlled lathe adopting a shaft speed variable principle.

Background

The numerical control is to convert the line thinking of a computer programming structure into a digital technology and to control the operation of processing through a numerical control lathe, the numerical control lathe is one type of numerical control equipment and is mainly used for processing various parts and mainly for lateral processing, and along with the breakthrough of research and development technologies, the current numerical control lathe can be provided with two or more spindles and platforms in one equipment for processing, so that the working efficiency is improved. The prior art on the market has the following problems in the using process:

in the prior art, because the side processing main shaft is designed to be in a lying type, when the cooling system is cooled, if the pressure of the cooling system is low or the cooling system is slightly blocked, the cooling liquid cannot reach a cutting position, a local cooling state is formed, the cutter is in a long-term high-temperature cutting state, and the service lives of the cutter and the main shaft are finally influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a disc-type vertical multi-spindle numerical control lathe adopting a shaft speed variable principle, and aims to solve the problems that in the prior art, because a side machining spindle is designed to be laid down, cooling liquid cannot reach a cutting position if the pressure of a cooling system is low or the side machining spindle is slightly blocked during cooling, a local cooling state is formed, a cutter is in a long-term high-temperature cutting state, and the service lives of the cutter and the spindle are finally influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an adopt vertical many main shafts numerical control lathe of dish class of axle speed variable principle, its structure includes the controller, the processing storehouse, unable adjustment base, the equipment base, servo case, the access door, the main control system, the guard gate, the processing storehouse is installed in equipment base top through the lock mode, equipment base left end is equipped with the main control system, the access door passes through the lock mode and installs in the main control system left side, unable adjustment base is equipped with two, and install in equipment base bottom both ends through the welding mode, the controller is the rectangle structure, and install in processing storehouse upper right end through the embedding mode, processing storehouse middle part is equipped with two guard gates, and adopt the assembly of slip lock mode, servo case is located system host computer rear end, and structure as an organic whole.

As a further optimization of the technical scheme, the processing bin comprises two transmission screw rods, a workpiece platform, an inner table top, two main shaft mechanisms and two side-moving slide rails, wherein the side-moving slide rails are arranged on the left side and the right side of the inner table top, the transmission screw rods are arranged in the middle of the inner table top in parallel, the middle of the inner table top is sleeved with the bottom of the workpiece platform through the transmission screw rods, and the two main shaft mechanisms are respectively arranged on the left side and the right side of the inner table top.

As a further optimization of the technical scheme, the main shaft mechanism comprises a driving shaft, a driving fixed shaft, a turning tool handle and a punching mechanism, the driving shaft is sleeved and connected with the inside of the driving fixed shaft, the turning tool handle is installed at the left end of the driving shaft in an embedding mode, and the punching mechanism is installed at the left end of the driving fixed shaft in a sleeving mode.

As the further optimization of the technical scheme, the punching mechanism comprises two cooling connecting pipes, a fixed holding frame and an annular spraying assembly, the two fixing holding frames are arranged at the left end and the right end of the annular spraying assembly in a buckling mode, the lower end of each cooling connecting pipe is connected to the top of the annular spraying assembly in a penetrating mode, and the fixed holding frame is connected with the driving fixed shaft in an embedded mode.

As the further optimization of this technical scheme, the subassembly is spouted including the arc spouts the post, ejecting young, linkage external member, solid fixed ring to the ring, and solid fixed ring inner chamber is equipped with the linkage external member, and the gomphosis of activity each other, and ejecting young being equipped with more than two, and even equidistance distributes in linkage external member inboard, and the arc spouts the post and is equipped with more than two, and the bottom is run through respectively in ejecting young inside in the foot.

As the further optimization of the technical scheme, the ejection pins comprise a drainage pasting piece, a main shaft driven piece and a cooling distribution cavity, the cooling distribution cavity is arranged in the fixing ring and is of an integrated structure, the rear end of the main shaft driven piece is uniformly and equidistantly distributed in the cooling distribution cavity, the lower end of the drainage pasting piece is connected with the main shaft driven piece in a sleeved mode, the drainage pasting piece is communicated with the interior of the arc-shaped spray column, and the drainage pasting piece is connected with the interior of the cooling connecting pipe.

As the further optimization of the technical scheme, the front end and the rear end of the surface of the workpiece platform are provided with the stations, so that the workpiece platform can be matched with the main shaft mechanism to carry out the placement and processing of double workpieces, and the working efficiency is improved.

As the further optimization of the technical scheme, the arc-shaped shielding cover is arranged at the top of the arc-shaped spray column, so that the cooling direction can be effectively ensured to be aligned with the driving shaft and the turning tool handle, and the uniformity of the cooling area is improved.

As the further optimization of this technical scheme, the drainage pastes a head end and is the sucking disc design, and the end is the tubular design, not only can carry out the drainage to the coolant liquid of cooling distribution intracavity, and can increase the flow force with the help of the suction that removes the production when taking over through the cooling, avoids blockking up.

Advantageous effects

The invention relates to a disc-type vertical multi-spindle numerical control lathe adopting a shaft speed variable principle, which is characterized in that a controller is started to control a main machine to run a numerical control program in a servo box, a protective door is closed, a machining bin is machined and run, positioning discs are respectively arranged at two ends of a workpiece platform and are used for assembling workpieces, equipment is used for meshing the bottom of the workpiece platform to move by controlling the rotation of a transmission screw rod, two spindle mechanisms move through a side movable slide rail and turn the workpieces, a fixed shaft is driven to move to a machining position, then a driving shaft and a turning tool shank are driven to contact the workpieces and machine the workpieces, a punching mechanism is used for cooling the turning tool shank and the workpieces, a cooling connecting pipe introduces cooling liquid into an annular spraying component, a fixed holding frame is used for fixing the outer side of the annular spraying component, the inner side of the fixed shaft is matched with the driving shaft to synchronously rotate, accelerated output of the cooling liquid is, thereby it exports the post with higher speed to pass through the arc with the coolant liquid in the retaining ring, the drainage in ejecting foot is pasted the piece and is adsorbed fast through suction when taking over through the cooling, if inside the condition that has the jam this moment just can be dredged, the coolant liquid in the cooling distribution intracavity also can be through the arc that the drainage pasted the piece and connect main shaft driven piece top spout the post, the inside removal pressure boost that distributes the intracavity at the cooling is being cooperated a plurality of drainage, the coolant liquid has been accelerated to spray, and the rotation in-process has also ensured cooling area's evenly distributed.

Based on the prior art, the invention can achieve the following advantages after operation:

main shaft mechanism adds the punching mechanism cooperation driving shaft that is equipped with and rotates, and drive the inboard linkage external member of subassembly to the ring, thereby make ejecting foot son can carry out the coolant liquid with inside and draw forth fast, and can carry out the discontinuity to the plug in the cooling connecting pipe and adsorb the mediation, the rotatory spraying of post is spouted in the control arc of final ring-spray subassembly, effectively to the driving shaft, turning handle of a knife and work piece have carried out even cooling, avoid appearing the local refrigerated condition, ensure that the cutter is in and process under the condition of real-time cooling, the holistic life is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a disc-type vertical multi-spindle numerically controlled lathe adopting a shaft speed variable principle.

FIG. 2 is a top view of the internal structure of a processing bin of a disc-type vertical multi-spindle numerically controlled lathe adopting the principle of variable axial speed.

FIG. 3 is a schematic diagram of a top view structure of a spindle mechanism of a disc-type vertical multi-spindle numerically controlled lathe adopting a variable axial speed principle.

FIG. 4 is a schematic view of a front view structure of a spindle mechanism of a disk-type vertical multi-spindle numerically controlled lathe adopting a variable axial speed principle.

FIG. 5 is a schematic structural diagram of a circular spray assembly of a disc-type vertical multi-spindle numerically controlled lathe adopting a shaft speed variable principle.

FIG. 6 is a partial top view of the structure of the ejection pin of the disc-type vertical multi-spindle numerically controlled lathe adopting the variable principle of the shaft speed.

Reference numerals in the drawings indicate: the device comprises a controller-y 1, a processing bin-y 2, a fixed base-y 3, an equipment base-y 4, a servo box-y 5, an access door-y 6, a control host-y 7, a protective door-y 8, a transmission screw-y 21, a workpiece platform-y 22, an internal table-y 23, a main shaft mechanism-y 24, a side moving slide rail-y 25, a driving shaft-y 24a, a driving fixed shaft-y 24b, a turning tool handle-y 24c, a punching mechanism-y 24d, a cooling connecting pipe-d 1, a fixed holding frame-d 2, an annular spraying component-d 3, an arc spraying column-d 31, an ejecting pin-d 32, a linkage sleeve-d 33, a fixed ring-d 34, a drainage attachment-d 321, a main shaft driven block-d 322 and a cooling distribution cavity-d 323.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

The upper and lower, inner and outer, front and rear, and left and right in the present invention are referred to with reference to the orientation in fig. 1.

Examples

Referring to fig. 1-6, the present invention provides a disc-type vertical multi-spindle numerically controlled lathe using a variable principle of axial speed, which includes a controller y1, a processing bin y2, a fixed base y3, an equipment base y4, a servo box y5, an access door y6, a control host y7, and a guard door y8, wherein the processing bin y2 is installed on the top of the equipment base y4 by a fastening manner, the left end of the equipment base y4 is provided with the control host y7, the access door y6 is installed on the left side of the control host y7 by a fastening manner, the fixed base y3 is provided with two guard doors y5 and is installed on two ends of the bottom of the equipment base y4 by a welding manner, the controller y1 is rectangular and is installed on the upper right end of the processing bin y2 by an embedding manner, the middle of the processing bin 2 is provided with two guard doors y8 and is assembled by a sliding fastening manner, the servo box y5 is located on the rear end of the main machine 7 and is an, after the controller y1 is started, the control host y7 runs the numerical control program in the servo box y5, and at the moment, the protective door y8 is closed, and then the processing bin y2 carries out processing running.

The machining bin y2 comprises a transmission screw y21, a workpiece platform y22, an internal table y23, a spindle mechanism y24 and a side movable sliding rail y25, the side movable sliding rails y25 are arranged on the left side and the right side of the internal table y23, the transmission screw y21 is arranged in the middle of the internal table y23 in parallel, the middle of the internal table y23 is sleeved with the bottom of the workpiece platform y22 through the transmission screw y21, the two spindle mechanisms y24 are arranged and are respectively arranged on the left side and the right side of the internal table y23, positioning discs are respectively arranged at the two ends of the workpiece platform y22 and used for assembling the workpiece, the equipment is used for controlling the rotation of the transmission screw y21 to engage with the bottom of the workpiece platform y22 to move, and the two spindle mechanisms y24 move through the side movable sliding rails y25 and turn the workpiece.

The main shaft mechanism y24 comprises a driving shaft y24a, a driving fixed shaft y24b, a turning tool holder y24c and a punching mechanism y24d, the driving shaft y24a is connected with the inside of the driving fixed shaft y24b in a sleeved mode, the turning tool holder y24c is installed at the left end of the driving shaft y24a in an embedded mode, the punching mechanism y24d is installed at the left end of the driving fixed shaft y24b in a sleeved mode, the driving fixed shaft y24b drives the driving shaft y24a and the turning tool holder y24c to contact with a workpiece and process the workpiece after the machining position is moved, and the punching mechanism y24d is used for cooling the turning tool holder y24c and the workpiece.

Punching mechanism y24d includes that cooling is taken over d1, fixed holding frame d2, is surrounded and spouts subassembly d3, fixed holding frame d2 is equipped with two, and installs in surrounding through the lock mode and spout both ends about subassembly d3, cooling is taken over d1 lower extreme through connection and is spouted subassembly d3 top in surrounding, fixed holding frame d2 is connected with drive dead axle y24b gomphosis, and cooling is taken over d1 and is introduced the cooling liquid and spout inside subassembly d3 in surrounding, and fixed holding frame d2 is used for the fixed outside of spouting subassembly d3 in surrounding, and the inboard then cooperates driving shaft y24a synchronous rotation, realizes the accelerated output of cooling liquid.

Annular spraying assembly d3 includes that arc spouts post d31, ejecting young d32 of foot, linkage external member d33, solid fixed ring d34, gu fixed ring d34 inner chamber is equipped with linkage external member d33, and the gomphosis of activity each other, ejecting young d32 of foot is equipped with more than two, and even equidistance distributes in linkage external member d33 inboard, arc spouts post d31 and is equipped with more than two, and the bottom is run through respectively inside connection ejecting young d32, and ejecting young d32 of foot pastes tight driving shaft y24a linkage and drives linkage external member d33 and removes to the coolant liquid in the solid fixed ring d34 is spouted post d31 through arc and is derived with higher speed.

The ejecting foot son d32 comprises a drainage pasting piece d321, a main shaft driven block d322 and a cooling distribution cavity d323, the cooling distribution cavity d323 is arranged in a fixing ring d34 and is of an integrated structure, the rear end of the main shaft driven block d322 is uniformly and equidistantly distributed in the cooling distribution cavity d323, the lower end of the drainage pasting piece d321 is sleeved with the main shaft driven block d322 and is connected with the inner part of an arc-shaped spray column d31, the drainage pasting piece d321 is connected with the inner part of a cooling connecting pipe d1, the drainage pasting piece d321 in the ejecting foot son d32 is quickly adsorbed through the suction force when passing through the cooling connecting pipe d1, if the inner part is blocked, the cooling liquid in the cooling distribution cavity d323 can be dredged through the drainage pasting piece d321 and is connected with the arc-shaped spray column d31 at the top of the main shaft driven block d322, and the plurality of drainage pasting pieces d321 are matched to move and pressurize in the cooling distribution cavity d323, so as to accelerate the spraying of the cooling liquid, and the uniform distribution of the cooling area is ensured during the rotation process.

The front end and the rear end of the surface of the workpiece platform y22 are provided with stations, so that the workpiece platform y22 can be matched with the spindle mechanism y24 to place and process double workpieces, and the working efficiency is improved.

The arc-shaped spray column d31 top is equipped with the arc and keeps off the cover, can effectually ensure that the cooling direction aims at driving shaft y24a and turning handle of a knife y24c, improves the degree of consistency of cooling area.

The drainage pastes piece d321 head end and is the sucking disc design, and the end is the tubular design, not only can carry out the drainage to the coolant liquid in the cooling distribution chamber d323, and can increase flow force with the help of the suction that removes the production when d1 is taken over in the cooling, avoids blockking up.

The principle of the invention is as follows: after a controller y1 starts, a control host y7 runs a numerical control program in a servo box y5, at the moment, a protective door y8 is closed, a machining bin y2 carries out machining operation, positioning discs are arranged at two ends of a workpiece platform y22 respectively and used for assembling a workpiece, equipment is used for engaging the bottom of the workpiece platform y22 to move by controlling rotation of a transmission screw y21, two main shaft mechanisms y24 move through side-moving slide rails y25 and turn the workpiece, a fixed shaft y24b is driven to move to a machining position, then a driving shaft y24a and a turning tool shank y24c are driven to contact the workpiece and machine, a punching mechanism y24d is used for cooling the turning tool shank y24c and the workpiece, a cooling connecting pipe d1 introduces cooling liquid into a circular spray component 573d 3, a fixed holding frame d2 is used for fixing the outer side of the circular spray component d3, the inner side of the fixed holding frame d a synchronously rotates in a matching way, accelerated output of the cooling liquid is realized, a pin ejection sub-shaped driving shaft y 6342 is tightly connected with the driving shaft y, thereby the coolant liquid in the solid fixed ring d34 is exported with higher speed through arc spray column d31, the drainage paster d321 in ejecting the young d32 of foot adsorbs through suction when taking over d1 through the cooling fast, if inside the condition that has the jam just can be dredged this moment, the coolant liquid in the cooling distribution chamber d323 also can be through the arc spray column d31 at the main shaft driven piece d322 top of drainage paster d321 connection, cooperate a plurality of drainage pasters d321 at the inside removal pressure boost in cooling distribution chamber d323, coolant liquid sprays has been accelerated, and the evenly distributed of cooling area has also been ensured to the rotation in-process.

The invention solves the problems that in the prior art, because a side processing main shaft is designed in a flat lying manner, when a cooling system is cooled, if the pressure of the cooling system is small or the side processing main shaft is slightly blocked, the cooling liquid cannot reach a cutting position, a local cooling state is formed, a cutter is in a long-term high-temperature cutting state, and the service life of the cutter and the main shaft is finally influenced, through the mutual combination of the components, a punching mechanism y24d arranged in the main shaft mechanism y24 during processing is matched with a driving shaft y24a to rotate and drives a linkage sleeve d33 on the inner side of a ring spraying assembly d3, so that a small ejecting foot d32 can quickly lead out the cooling liquid in the main shaft mechanism, and can perform intermittent adsorption and dredging on blocking objects in a cooling connecting pipe d1, finally the ring spraying assembly d3 controls an arc spraying column d31 to spray in a rotating manner, and effectively and uniformly cools the y24 driving shaft 24a, the turning y24c and a workpiece, the condition of local cooling is avoided, the cutter is guaranteed to be processed under the condition of real-time cooling, and the service life of the whole cutter is prolonged.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adopt vertical many main shafts numerical control lathe of dish class of axle speed variable principle, its structure includes controller (y1), processing storehouse (y2), unable adjustment base (y3), equipment base (y4), servo case (y5), access door (y6), main control system (y7), guard gate (y8), its characterized in that: the processing bin (y2) is installed at the top of an equipment base (y4), a control host (y7) is arranged at the left end of the equipment base (y4), the access door (y6) is installed at the left side of the control host (y7), the fixed base (y3) is installed at two ends of the bottom of the equipment base (y4), the controller (y1) is installed at the upper right end of the processing bin (y2), two protective doors (y8) are arranged in the middle of the processing bin (y2), and the servo box (y5) is located at the rear end of the control host (y 7); the machining bin (y2) comprises a transmission screw (y21), a workpiece platform (y22), an inner table surface (y23), a spindle mechanism (y24) and a side movable sliding rail (y25), wherein the side movable sliding rail (y25) is arranged on the left side and the right side of the inner table surface (y23), the transmission screw (y21) is arranged in the middle of the inner table surface (y23) in parallel, the middle of the inner table surface (y23) is sleeved with the workpiece platform (y22) through the transmission screw (y21), and the spindle mechanism (y24) is arranged on the left side and the right side of the inner table surface (y 23); the main shaft mechanism (y24) comprises a driving shaft (y24a), a driving fixed shaft (y24b), a turning tool shank (y24c) and a punching mechanism (y24d), wherein the driving shaft (y24a) is sleeved and connected with the driving fixed shaft (y24b), the turning tool shank (y24c) is installed at the left end of the driving shaft (y24a), and the punching mechanism (y24d) is installed at the left end of the driving fixed shaft (y24 b); the punching and cutting mechanism (y24d) comprises a cooling connecting pipe (d1), a fixed holding frame (d2) and a surrounding spray assembly (d3), wherein the fixed holding frame (d2) is installed at the left end and the right end of the surrounding spray assembly (d3), the lower end of the cooling connecting pipe (d1) is connected to the top of the surrounding spray assembly (d3), and the fixed holding frame (d2) is connected with a driving fixed shaft (y24b) in a embedding manner; the annular spraying assembly (d3) comprises an arc-shaped spraying column (d31), ejection pin pieces (d32), a linkage sleeve piece (d33) and a fixing ring (d34), wherein the linkage sleeve piece (d33) is arranged in the inner cavity of the fixing ring (d34) and is movably embedded with each other, more than two ejection pin pieces (d32) are arranged and are uniformly and equidistantly distributed on the inner side of the linkage sleeve piece (d33), more than two arc-shaped spraying columns (d31) are arranged, and the bottoms of the ejection pin pieces (d32) are respectively connected in a penetrating manner; the ejecting leg (d32) comprises a drainage pasting piece (d321), a main shaft driven piece (d322) and a cooling distribution cavity (d323), the cooling distribution cavity (d323) is arranged in the fixing ring (d34) and is of an integrated structure, the rear end of the main shaft driven piece (d322) is uniformly and equidistantly distributed in the cooling distribution cavity (d323), the lower end of the drainage pasting piece (d321) is sleeved and connected with the main shaft driven piece (d322), the drainage pasting piece (d321) is communicated with the interior of the arc-shaped spray column (d31), and the drainage pasting piece (d321) is connected with the interior of the cooling connecting pipe (d 1);

after the controller (y1) starts, the control host (y7) runs a numerical control program in the servo box (y5), at the moment, the protective door (y8) is closed, the post-processing bin (y2) performs processing operation, positioning discs are arranged at two ends of the workpiece platform (y22) respectively, the equipment engages the bottom of the workpiece platform (y22) to move by controlling the rotation of the transmission screw (y21), the two spindle mechanisms (y24) move through the side sliding rail (y25), the fixed shaft (y24b) is driven to move to a processing position, then the driving shaft (y24a) and the turning tool shank (y24c) are driven to contact the workpiece and process, the punching mechanism (y24d) is used for cooling the turning tool shank (y24c) and the workpiece, the cooling connecting pipe (d1) introduces cooling liquid into the annular spraying assembly (d3) in a linkage manner, the fixed holding frame (d2) is used for fixing the outer side of the annular spraying assembly (d3), then the driving shaft (y3) is matched with the driving shaft (y24) to rotate, the driving pin (y 32) and drives the driving shaft (32) to synchronously push out the auxiliary assembly (, thereby with the coolant liquid of solid fixed ring (d34) in through arc spray column (d31) derive with higher speed, carry out quick absorption through suction when cooling takeover (d1) is passed through to drainage piece (d321) in ejecting foot son (d32), if inside the condition that has the jam at this moment just can be dredged, coolant liquid in the cooling distribution chamber (d323) also can be through drainage piece (d321) arc spray column (d31) of connecting main shaft driven piece (d322) top, cooperate a plurality of drainage pieces (d321) at the inside removal pressure boost of cooling distribution chamber (d323), accelerated the coolant liquid and sprayed.