CN211728271U - A new type of CNC automatic lathe - Google Patents

Abstract

The utility model relates to the technical field of numerical control lathes, in particular to a novel numerical control automatic lathe, which comprises a processing mechanism, a lathe body, a main cutter holder, a cam mechanism and a driving mechanism, wherein the main cutter holder, the cam mechanism and the driving mechanism are arranged on the lathe body; through the arrangement of the milling cutter device, the side part of the machined workpiece is drilled, so that the machined shape of the fine and small precision part is more widely machined.

Description

A new type of CNC automatic lathe

technical field

The utility model relates to the technical field of numerical control lathes, in particular to a novel numerical control automatic lathe.

Background technique

Automatic lathe is a high-performance, high-precision, low-noise tool-feeding lathe. It is an automatic processing machine tool that controls the processing program through cams; it has automatic processing, automatic feeding, one-time processing of complex parts, and accurate and reliable processing accuracy. , the advantages of high production efficiency;

The existing cam automatic lathes process the machined parts through axial rotation, and use multiple azimuths of turning tools to feed and turn to realize the processing and forming of parts of different shapes. The parts processed by the cam automatic lathe are basically small and precise parts, but When machining the workpiece, only the axial rotation can be realized for machining, so that the side part of the part cannot be drilled; therefore, the machining shape of small precision parts has certain limitations.

Utility model content

In order to overcome the above-mentioned shortcomings, the present invention aims to provide a technical solution that can solve the above-mentioned problems.

A new type of CNC automatic lathe includes a processing mechanism, a body, a main tool seat, a cam mechanism and a driving mechanism installed on the body. Feeding device for working holes, tapping device for tapping or cutting workpiece, turning device for turning workpiece, milling cutter device for side tapping of workpiece, milling cutter device It includes a feeding mechanism for feeding and processing and a rotating shaft mechanism arranged on the feeding mechanism to realize rotation; the main shaft mechanism is arranged on the body, the tapping device is arranged on the upper end of the main shaft mechanism, and the feeding device, turning device and milling cutter device are all It is arranged on the main tool holder; the feeding device, the tapping device, the turning device and the feeding mechanism are all in dynamic cooperation with the cam mechanism; the driving mechanism includes a first driving motor, a second driving motor, a third driving motor, a first transmission belt, a Two transmission belts and a third transmission belt, the main shaft mechanism is dynamically connected to the first drive motor through the first transmission belt, the cam mechanism is dynamically connected to the second drive motor through the second transmission belt, and the rotating shaft mechanism is dynamically connected to the third drive motor through the third transmission belt.

Preferably, the feeding mechanism is provided with a first base, a first guide rail mounted on the first base, a rotating shaft feeding plate slidably arranged on the first guide rail for installing the base rotating shaft mechanism, and driving the rotating shaft feeding plate along the first guide rail. A first push rod sliding on a guide rail, one end of the first push rod is provided with a first hinge shaft, the other end of the first push rod is powered with the cam mechanism, and the first hinge shaft is hinged on the rotating shaft feed plate.

Preferably, the rotary shaft mechanism is provided with a milling cutter shaft for installing the milling cutter, a rotary shaft seat for installing the milling cutter shaft, and a third synchronizing wheel for power connection and connection with the third transmission belt, the milling cutter shaft is movably installed on the rotary shaft seat, and the third The synchronizing wheel is coaxially connected with the milling cutter shaft, the third synchronizing wheel is drivingly connected with the third transmission belt, and the rotating shaft seat is arranged on the rotating shaft feeding plate.

Preferably, the automatic lathe further includes an oil-proof cover mechanism, and the oil-proof cover mechanism includes a support column and an oil-proof cover respectively arranged on both sides of the support column; a limit plate is installed on the upper end of the support column, and both sides of the limit plate are hinged to rotate The rod, the oil-proof cover is connected with the rotating rod, the oil-proof cover is turned up and down through the rotating rod, and a limit block is arranged on the oil-proof cover, and the limit block is matched with the limit plate.

Preferably, the main shaft mechanism includes a main shaft seat and a main shaft rotatably connected in the main shaft seat for clamping the workpiece, the rear end of the main shaft is axially provided with a first synchronizing wheel, and the main shaft mechanism is drivingly connected with the first transmission belt through the first synchronizing wheel.

Preferably, the tapping device includes a second base, a second guide rail mounted on the second base, a tapping knife mounting seat slidably mounted on the second guide rail, a second hinge shaft hinged on the tapping knife mounting seat and a hinge On the second push rod of the second hinge shaft, the middle part of the second push rod is hinged with the second base, and the other end of the second push rod is in dynamic cooperation with the cam mechanism; the second base is installed on the main shaft seat.

Preferably, the turning device includes a third base, a third guide rail mounted on the third base, a turning tool mounting seat slidably mounted on the third guide rail, a third hinge shaft hinged to the turning tool mounting seat and hinged to the third The third push rod of the hinge shaft is hinged with the third base at the middle, the other end of the third push rod is powered with the cam mechanism, and the third base is installed on the main tool seat.

Preferably, the tool feeding device includes a hinged base, a tool changer seat hinged on the hinged base, a tool feeder mounting seat slidably arranged on the tool changer seat, and a fourth push rod for pushing the tool feeder mounting seat, and the middle part of the fourth push rod It is hinged with the hinge base, one end of the fourth push rod is butted with the feeder mounting seat, and the other end of the fourth push rod is in dynamic cooperation with the cam mechanism.

Compared with the prior art, the beneficial effects of the present utility model are:

By adopting the design of the cam mechanism, the tool feeding device, tapping device, turning device and feeding device of the whole equipment are only driven by the cam mechanism during operation, so as to control the automatic processing of the processing program. The drive motor and the third drive motor are used as power sources to drive the main shaft mechanism, the cam mechanism and the rotating shaft mechanism respectively to achieve different rotational speeds; The device performs basic positioning, and then combines the first drive motor, the second drive motor and the third drive motor with precise positioning through the internal encoder to achieve accurate processing results; wherein, through the setting of the milling cutter device, the side part of the workpiece can be processed. Drilling operations are performed to achieve a wider range of machining shapes for small precision parts.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a structural schematic diagram of the present utility model.

Fig. 2 is another structural schematic diagram of the present invention.

FIG. 3 is a schematic structural diagram of the driving mechanism and the processing mechanism in the present invention.

FIG. 4 is a schematic structural diagram of the main shaft mechanism in the present invention.

FIG. 5 is a schematic structural diagram of the tapping device in the present invention.

FIG. 6 is a schematic structural diagram of the milling cutter device in the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1-6 , in an embodiment of the present utility model, an automatic lathe with a side machining milling cutter device 90 includes a machining mechanism, a body 10 , a main tool seat 20 , a cam mechanism 30 and a drive mounted on the body 10 . The mechanism 40, the processing mechanism includes a spindle mechanism 50 for clamping the workpiece, a feed device 60 for axially drilling or axially working holes on the workpiece, and a tapping device for tapping or cutting the workpiece 70. A turning device 80 for turning a workpiece, a milling cutter device 90 for performing side tapping on the workpiece, the milling cutter device 90 includes a feeding mechanism for feeding processing and is provided on the feeding mechanism to achieve The rotating shaft mechanism; the main shaft mechanism 50 is arranged on the body 10, the tapping device 70 is arranged on the upper end of the main shaft mechanism 50, the tool feeding device 60, the turning device 80 and the milling tool device 90 are all arranged on the main tool holder 20; the tool feeding device 60 , the tapping device 70, the turning device 80 and the feeding mechanism are all in dynamic cooperation with the cam mechanism 30; the driving mechanism 40 includes a first driving motor 41, a second driving motor 42, a third driving motor 43, a first transmission belt 44, a second driving motor The transmission belt 45 and the third transmission belt 46, the spindle mechanism 50 is powered with the first drive motor 41 through the first transmission belt 44, the cam mechanism 30 is powered with the second drive motor 42 through the second transmission belt 45, and the shaft mechanism is connected with the third transmission belt 46. The third drive motor 43 is powered.

In the above technical means, by adopting the design of the cam mechanism 30, the tool feeding device 60, the tapping device 70, the turning device 80 and the feeding device are only driven by the cam mechanism 30 during the operation of the entire equipment, so as to control the process of the machining program. Automatically, the first drive motor 41, the second drive motor 42 and the third drive motor 43 are used as power sources to drive the main shaft mechanism 50, the cam mechanism 30 and the rotating shaft mechanism respectively to realize the operation of different rotational speeds; The cam mechanism 30 is basically positioned with the feeding device 60, the tapping device 70, the turning device 80 and the feeding device, and then combined with the first driving motor 41, the second driving motor 42 and the third driving motor 43 through the internal encoder for precise positioning In order to achieve a precise machining effect; wherein, through the setting of the milling cutter device 90 , the drilling operation can be performed on the side part of the workpiece to be machined, thereby realizing a wider machining shape of the small precision parts.

Further as shown in FIG. 6 , the feeding mechanism is provided with a first base 91 , a first guide rail 92 mounted on the first base 91 , and a rotating shaft feeding plate slidably arranged on the first guide rail 92 for mounting the base rotating shaft mechanism. 93. The first push rod 95 that drives the shaft feed plate 93 to slide along the first guide rail 92, one end of the first push rod 95 is provided with a first hinge shaft 94, and the other end of the first push rod 95 is powered by the cam mechanism 30 Matching, the first hinge shaft 94 is hinged on the shaft feed plate 93; the feed mechanism drives the first push rod 95 through the cam mechanism 30 to turn the first push rod 95 along the first base 91, thereby driving the first hinge shaft 94 The workpiece is processed by pushing the rotating shaft feeding plate 93 to feed.

Further as shown in FIG. 6 , the rotating shaft mechanism is provided with a milling cutter shaft 96 for installing a milling cutter, a rotating shaft seat 97 for installing the milling cutter shaft 96 and a third synchronizing wheel 98 for power connection and connection with the third transmission belt 46. The shaft 96 is movably installed on the rotating shaft seat 97, the third synchronizing wheel 98 is coaxially connected with the milling cutter shaft 96, and the third synchronizing wheel 98 is drivingly connected with the third transmission belt 46, and the rotating shaft seat 97 is arranged on the rotating shaft feeding plate 93; By using the third drive motor 43 to drive the third transmission belt 46, the third synchronizing wheel 98 is rotated, thereby driving the milling cutter shaft 96 to rotate, so as to realize the drilling operation on the side of the workpiece.

Further as shown in FIGS. 1-2 , the automatic lathe further includes an oil-proof cover mechanism 100 , and the oil-proof cover mechanism 100 includes a support column 104 and an oil-proof cover 102 respectively arranged on both sides of the support column 104 ; the upper end of the support column 104 is limited in installation Position plate 101, both sides of the limit plate 101 are hinged with rotating rods 103, the oil-proof cover 102 is connected with the rotating rod 103, the oil-proof cover 102 is turned up and down by the rotating rod 103, and a limit block is set on the oil-proof cover 102 , the limit block cooperates with the limit plate 101; by setting the oil-proof cover 102 that can be turned up and down, when the automatic lathe needs to be cleaned, assembled, etc., the oil-proof cover 102 turned up can maximize the The interior of the entire lathe is exposed, which brings convenience to users.

Further as shown in FIG. 4 , the main shaft mechanism 50 includes a main shaft seat 51 and a main shaft 52 rotatably connected in the main shaft seat 51 for clamping the workpiece, the rear end of the main shaft 52 is axially provided with a first synchronizing wheel 53, and the main shaft mechanism 50 The first synchronizing wheel 53 is connected to the first transmission belt 44 in a driving manner.

Further as shown in FIG. 5 , the tapping device 70 includes a second base 71 , a second guide rail 72 mounted on the second base 71 , and a tapping knife mounting seat 73 slidably mounted on the second guide rail 72 , and is hinged to the tapping tool. The second hinge shaft 74 of the dental knife mounting seat 73 and the second push rod 75 hinged on the second hinge shaft 74, the middle part of the second push rod 75 is hinged with the second base 71, and the other end of the second push rod 75 is hinged with the second base 71. The cam mechanism 30 is powered; the second base 71 is installed on the main shaft seat 51; the tapping device 70 drives the second push rod 75 through the cam mechanism 30 to turn the second push rod 75 along the second base 71, thereby driving the second hinge The shaft 74 pushes the tapping tool mounting seat 73 to feed and process the workpiece.

Further as shown in FIG. 3 , the turning device 80 includes a third base 81 , a third guide rail mounted on the third base 81 , and a turning tool mounting seat 82 slidably mounted on the third guide rail, hinged to the turning tool mounting seat 82 . The third hinge shaft 83 and the third push rod 84 hinged on the third hinge shaft 83, the middle of the third push rod 84 is hinged with the third base 81, and the other end of the third push rod 84 is powered with the cam mechanism 30, The third base 81 is installed on the main tool seat 20; the turning device 80 drives the third push rod 84 through the cam mechanism 30 to turn the third push rod 84 along the third base 81, thereby driving the third hinge shaft 83 to push the turning tool mounting seat 82 feed to process the workpiece.

Further as shown in FIG. 3 , the feed device 60 includes a hinged base 61 , a tool changer seat 62 hinged on the hinged base 61 , a feeder mount 63 slidably arranged on the tool changer 62 , and a push feeder mount 63 . The fourth push rod 64, the middle part of the fourth push rod 64 is hinged with the hinge base 61, one end of the fourth push rod 64 is butted with the feed mounting seat 63, and the other end of the fourth push rod 64 is powered with the cam mechanism 30; The feed device 60 drives the fourth push rod 64 through the cam mechanism 30 to rotate the fourth push rod 64 along the hinged base 61 to push the feed mounting seat 63 to feed and process the workpiece.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention.

Claims (8)

1. a novel numerically controlled automatic lathe, comprising a processing mechanism, a body and a main tool holder, a cam mechanism and a drive mechanism installed on the body, it is characterized in that, the processing mechanism comprises a main shaft mechanism for clamping the workpiece, for carrying out the work on the workpiece. Feeding devices for axial drilling or axial work holes, tapping devices for tapping or cutting workpieces, turning devices for turning workpieces, milling for side tapping of workpieces The cutter device, the milling cutter device includes a feeding mechanism for feeding processing and a rotating shaft mechanism arranged on the feeding mechanism to realize rotation; the main shaft mechanism is arranged on the body, and the tapping device is arranged on the upper end of the main shaft mechanism. The device and the milling cutter device are all arranged on the main tool holder; the feeding device, the tapping device, the turning device and the feeding mechanism are all in dynamic cooperation with the cam mechanism; the driving mechanism includes a first driving motor, a second driving motor, and a third driving motor , The first transmission belt, the second transmission belt and the third transmission belt, the main shaft mechanism is powered with the first drive motor through the first transmission belt, the cam mechanism is powered with the second drive motor through the second transmission belt, and the rotating shaft mechanism is connected with the third transmission belt through the third transmission belt. Drive motor power connection. 2 . A new type of CNC automatic lathe according to claim 1 , wherein the feeding mechanism is provided with a first base, a first guide rail mounted on the first base, and a first guide rail slidably arranged on the first guide rail for installation. 3 . The rotating shaft feeding plate of the seat rotating shaft mechanism, the first push rod that drives the rotating shaft feeding plate to slide along the first guide rail, one end of the first push rod is provided with a first hinge shaft, and the other end of the first push rod is connected to the power of the cam mechanism In cooperation, the first hinge shaft is hinged on the rotating shaft feed plate. 3. A new type of CNC automatic lathe according to claim 2, characterized in that: the rotating shaft mechanism is provided with a milling cutter shaft for installing a milling cutter, a rotating shaft seat for installing the milling cutter shaft and a power connection connecting the third transmission belt. The third synchronizing wheel, the milling cutter shaft is movably mounted on the rotating shaft seat, the third synchronizing wheel is coaxially connected with the milling cutter shaft, and the third synchronizing wheel is drivingly connected with the third transmission belt, and the rotating shaft seat is arranged on the rotating shaft feed plate. 4. A new type of CNC automatic lathe according to claim 1, characterized in that: the automatic lathe further comprises an oil-proof cover mechanism, and the oil-proof cover mechanism comprises a support column and an oil-proof cover respectively arranged on both sides of the support column; A limit plate is installed on the upper end of the column. Both sides of the limit plate are hinged with rotating rods. The oil-proof cover is connected with the rotating rod. The oil-proof cover is turned up and down by the rotating rod, and a limit block is set on the oil-proof cover. Cooperate with the limit plate limit. 5. A new type of CNC automatic lathe according to claim 1, wherein the main shaft mechanism comprises a main shaft seat and a main shaft rotatably connected in the main shaft seat for clamping the workpiece, and the rear end of the main shaft is axially provided with a first A synchronizing wheel, and the main shaft mechanism is drive-connected with the first transmission belt through the first synchronizing wheel. 6. A new type of CNC automatic lathe according to claim 5, wherein the tapping device comprises a second base, a second guide rail mounted on the second base, and a tapping knife slidably mounted on the second guide rail The mounting seat is hinged on the second hinge shaft of the tapping knife mounting seat and the second push rod hinged on the second hinge shaft, the middle part of the second push rod is hinged with the second base, and the other end of the second push rod is connected with the cam Mechanism is matched with power; the second base is installed on the main shaft seat. 7. A new type of CNC automatic lathe according to claim 1, wherein the turning device comprises a third base, a third guide rail mounted on the third base, and a turning tool mounting seat slidably installed on the third guide rail , the third hinge shaft hinged on the turning tool mounting seat and the third push rod hinged on the third hinge shaft, the middle part of the third push rod is hinged with the third base, and the other end of the third push rod is powered with the cam mechanism, The third base is mounted on the main tool holder. 8. A new type of CNC automatic lathe according to claim 1, characterized in that: the tool feeding device comprises a hinged base, a tool changer seat hinged on the hinged base, a tool feed mounting seat slidably arranged on the tool changer seat and Push the fourth push rod of the feed mounting seat, the middle of the fourth push rod is hinged with the hinge base, one end of the fourth push rod is butted with the feed mounting seat, and the other end of the fourth push rod is powered with the cam mechanism.

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