CN219151589U - Ultra-precise walk heart type numerical control machine tool knife rest structure - Google Patents
Ultra-precise walk heart type numerical control machine tool knife rest structure Download PDFInfo
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- CN219151589U CN219151589U CN202320116137.8U CN202320116137U CN219151589U CN 219151589 U CN219151589 U CN 219151589U CN 202320116137 U CN202320116137 U CN 202320116137U CN 219151589 U CN219151589 U CN 219151589U
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Abstract
The utility model discloses an ultra-precise walk center type numerical control machine tool rest structure, which comprises an upper side milling seat, a side milling driving motor, a left side milling device, a right side milling device, an upper machining tool, a left tool row and a right tool row, wherein the upper side milling seat is arranged on a sliding plate of a machine tool, the side milling driving motor is arranged on the upper side milling seat, the left side milling device comprises a left side milling seat and a left side milling power head, the left side milling power head is horizontally arranged on the right side of the left side milling seat, the right side milling device comprises a right side milling seat and a right side milling power head, the upper machining tool is arranged on the lower part of the upper side milling seat, the upper machining tool is driven by the side milling driving motor to rotate on the upper side milling seat and is used for machining a workpiece, the left tool row is arranged on the sliding plate and is positioned below the left side milling device, and the right tool row is arranged below the right side milling device and is used for carrying out driving pin machining on the workpiece from the right side of the workpiece. The utility model can process the workpiece in different forms, and can effectively improve the processing efficiency and processing precision of the workpiece.
Description
Technical Field
The utility model relates to a tool rest structure of an ultra-precise walk-core type numerical control machine tool, and belongs to the technical field of machine tools.
Background
The tool rest structure is one of the core structures of the machine tool, the machine tool carries out corresponding processing on a workpiece through the tool on the tool rest structure, the installation of the tool on the machine tool is single, generally, one machine tool only carries out one type of processing on the workpiece, when the machine tool of the type processes complex parts, the workpiece possibly needs to be processed on different machine tools, the processing efficiency of the workpiece is reduced, and the workpiece is required to be clamped for multiple times due to the fact that the processing of the workpiece is completed on different machine tools, so that the processing precision of the workpiece is influenced.
To solve the above problems, chinese patent application publication No. CN115533533a discloses a countershaft structure comprising a base, a cutter-driven servo motor, a gear shaft a, a gear shaft B and a gear D, the base comprises a base unit a and a base unit B, the cutter-driven servo motor is mounted on the base unit a, an output shaft of the cutter-driven servo motor penetrates through the base unit a to extend into the gear cavity a and is provided with the gear a, the gear shaft a is vertically disposed in the gear cavity a, the gear B and the bevel gear a are mounted thereon, the gear B is engaged with the gear a, the gear shaft B is horizontally disposed in the gear cavity a, the gear C and the bevel gear B are mounted thereon, the bevel gear a and the bevel gear B are engaged, the gear D is rotatably disposed in the gear cavity a, and the gear D is driven to rotate by the gear C.
The above-mentioned patent application is installed first end and mills the unit head, side mill the unit head and side mill the unit head, but is limited by its structure, only can install one row of sword on it to the cutting edge that the sword was put on a car is towards one side, and above-mentioned patent application only sets up side mill the unit head in the bottom and the right side of base unit B, so when its sword row wearing and tearing, still need shut down and change the sword row, so its machining efficiency to the work piece still can still further improve, and need also fix a position the work piece again after changing the cutter, also can influence the machining precision of work piece.
Disclosure of Invention
The utility model aims to provide a tool rest structure of an ultra-precise walk-center type numerical control machine tool, which solves the technical defects of the prior art that the machining efficiency and the machining precision of the machine tool on a workpiece are reduced.
In order to solve the problems, the utility model adopts the following technical scheme: a tool rest structure of an ultra-precise walk center type numerical control machine tool comprises an upper side milling seat, a side milling driving motor, a left side milling device, a right side milling device, an upper machining tool, a left tool row and a right tool row, wherein the upper side milling seat is installed on a sliding plate of the machine tool in a use state, the left side milling driving motor is installed on the upper side milling seat, the left side milling device comprises a left side milling seat and more than one left side milling power head installed on the left side milling seat, the left side milling seat is installed on the sliding plate and is positioned on the left side of the upper side milling seat, the left side milling power head is horizontally installed on the right side of the left side milling seat and is driven by the side milling driving motor to rotate on the left side milling seat for machining a workpiece, the right side milling device comprises a right side milling seat and more than one right side milling power head installed on the right side milling seat, the right side milling power head is driven by the side milling driving motor to rotate on the right side milling seat, the right side milling power head can be used for machining the workpiece or the left side milling motor is installed on the right side milling seat, the left side milling tool is installed on the lower side milling seat is used for machining the workpiece, the left side milling device is arranged on the lower side milling seat is used for machining the workpiece, and is used for machining the workpiece from the left side milling seat is arranged on the lower side milling device. The utility model can carry out side milling processing on the workpiece from the left side of the workpiece by the left side milling device, carry out side milling processing on the workpiece from the right side of the workpiece by the right side milling device, also can carry out drilling processing on the workpiece by the right side milling device, and carry out processing on the workpiece by the upper processing cutter from the upper part of the workpiece.
As a further improvement of the utility model, the boring tool holder is arranged on the sliding plate, the boring tool holder is positioned below the right milling device, and the boring tool holder is provided with a boring tool for boring the workpiece. The boring tool apron is arranged, so that boring processing can be performed on a workpiece when the workpiece moves in the front-rear direction, and the function of processing the workpiece is improved.
As a further improvement of the boring cutter holder, the boring cutter holder is Z-shaped and comprises a mounting part, a supporting part and a connecting part, wherein the mounting part and the connecting part are respectively and fixedly connected with two ends of the supporting part, the mounting part and the connecting part are respectively positioned on the left side and the right side of the supporting part and are vertical to the supporting part, the connecting part is used for being detachably mounted on a sliding plate, and the boring cutter is mounted on the mounting part. The connecting part is convenient for integrally mounting the boring cutter seat on the sliding plate, the supporting part can connect the mounting part and the supporting part, and a space is reserved between the mounting part and the sliding plate, so that the boring cutter is convenient to mount.
As a further improvement of the utility model, the top end of the right side milling seat is rotationally connected with the upper side milling seat, and the right side milling seat is driven by a rotary driving motor to rotate relative to the upper side milling seat. According to the utility model, the right milling seat is rotationally connected with the upper milling seat, and the included angle between the right milling power head and the workpiece can be adjusted through the rotation of the right milling seat, so that the right milling power head can process the workpiece differently, and the function of processing the workpiece is further improved.
As a further improvement of the utility model, the bottom of the right milling seat is rotatably provided with a supporting frame, and the supporting frame is arranged on the sliding plate and used for supporting the right milling seat from the bottom. The support frame is arranged, and the bottom of the right milling seat is supported, so that the stability of the right milling seat is improved, and the machining precision of the workpiece can be effectively improved.
As a further improvement of the utility model, a hollow speed reducer is also arranged, the hollow speed reducer is arranged on the upper milling seat, the top end of the right milling seat is rotationally connected with the hollow speed reducer, a rotary driving motor is arranged on the hollow speed reducer and used for driving the right milling seat to rotate, a connecting shaft A penetrating through the hollow speed reducer is arranged in the hollow speed reducer and used for connecting the side milling driving motor and the right milling power head, and the connecting shaft A can rotate relative to the hollow speed reducer. According to the utility model, the hollow speed reducer is arranged, so that the connecting shaft A can be connected with the right milling power head and the gear transmission mechanism, and the right milling seat can not be separated from the connecting shaft A by rotating, so that the right milling power head can be stably driven to rotate.
As a further improvement of the utility model, the side milling driving motor adopts a gear transmission mechanism to drive the left side milling power head, the right side milling power head and the upper processing cutter to rotate, an inner cavity for installing the gear transmission mechanism is arranged on the upper side milling seat, a side milling motor plate is arranged at the top of the upper side milling seat and used for sealing the gear transmission mechanism in the inner cavity, and an output shaft of the side milling driving motor penetrates through the side milling motor plate and stretches into the inner cavity to drive the gear transmission mechanism. According to the utility model, the inner cavity is formed in the upper milling seat, and one side milling driving motor can drive the left side milling power head, the right side milling power head and the upper processing cutter to rotate simultaneously through the gear transmission mechanism, so that the number of the driving motors required to be installed is reduced.
As a further improvement of the utility model, the left milling seat comprises a left milling seat body and a left milling gear cover plate, the left milling seat body is provided with a left gear cavity, the right side of the left milling seat body is provided with a plurality of left power head mounting holes which are communicated with the left gear cavity at equal intervals from top to bottom, the upper part of the left gear cavity is rotationally provided with a transmission shaft A along the horizontal direction, the left end of the transmission shaft A is provided with a gear A which is used for being meshed with the gear on the uppermost left milling power head, the gears on the two adjacent left milling power heads are meshed with each other, the top of the left milling seat body is provided with a connecting shaft B, the bottom end of the connecting shaft B is connected with the transmission shaft A by adopting a group of mutually meshed bevel gears A, the top end of the connecting shaft B is provided with a left connecting gear which is meshed with a gear structure, and the left milling gear cover plate is arranged on the left side of the left milling seat body and used for sealing the left gear cavity. According to the utility model, the transmission shaft A is arranged, the rotation of the longitudinal connecting shaft B is converted into the rotation of the transmission shaft A, and then all the left milling power heads synchronously rotate through the meshing of the gear A and the gear on the left milling power head and the meshing of the gear on the left milling power head.
As a further improvement of the utility model, the right milling seat comprises a right milling seat body and a right milling gear cover plate, the right milling seat body is C-shaped, a right gear cavity is formed in the right milling seat body, a plurality of right power head mounting holes communicated with the right gear cavity are formed in one side, close to the left milling seat, of the right milling seat body at equal intervals from top to bottom, a transmission shaft B is rotatably arranged at the upper part of the right gear cavity along the horizontal direction, one end of the transmission shaft B is provided with a gear B for being meshed with a gear on the uppermost right milling power head, gears on two adjacent right milling power heads are meshed with each other, the other end of the transmission shaft B is connected with the bottom end of a connecting shaft A through a pair of mutually meshed bevel gears B, the top end of the connecting shaft A is provided with a right connecting gear meshed with a gear transmission mechanism, and the right milling gear cover plate is arranged on the right milling seat body for sealing the right gear cavity. According to the utility model, the rotation of the connecting shaft A in a vertical state is converted into the rotation of the transmission shaft B through the transmission shaft B, and then all right milling power heads synchronously rotate through the engagement of the gear B on the transmission shaft B and the gear on the right milling power head and the engagement of the gear on the right milling power head.
As a still further improvement of the present utility model, a cutting detection mechanism is further included, the cutting detection mechanism being provided at a lower portion of the right knife row. According to the utility model, the cutting detection mechanism can be impacted when the workpiece is cut off and falls down, so that the machine tool can give an alarm.
In summary, the beneficial effects of the utility model are as follows: the utility model can process the workpiece in different forms, so the utility model can effectively improve the processing efficiency and the processing precision of the workpiece.
Drawings
Fig. 1 is a front view of the present utility model without the left and right rows of blades.
Fig. 2 is a schematic perspective view of the utility model without left and right rows of blades.
Fig. 3 is an exploded front view of the present utility model without the left and right rows of blades.
Fig. 4 is an exploded perspective view of the present utility model without the left and right rows of blades.
Fig. 5 is a front view of the present utility model.
Fig. 6 is a schematic perspective view of the present utility model.
Fig. 7 is a left side view of the present utility model.
Fig. 8 is a cross-sectional view A-A of fig. 7.
Wherein: 1. an upper side milling seat, 2, a side milling driving motor, 3, a left side milling device, 4, a right side milling device, 5, an upper processing cutter, 6, a left cutter row, 7, a right cutter row, 8, a sliding plate, 9, a left side milling power head, 10, a right side milling power head, 11, a boring cutter seat, 12, a boring cutter, 13, a mounting part, 14, a supporting part, 15, a connecting part, 16, a rotary driving motor, 17, a supporting frame, 18, a hollow speed reducer, 19, a connecting shaft A,20, an inner cavity, 21, a side milling motor plate, 22, a left side milling seat body, 23, a left side milling gear cover plate, 24, a connecting shaft B,25, a left connecting gear, 26, a right side milling seat body, 27, a right side milling gear cover plate, 28, a right power head mounting hole, 29, a transmission shaft B,30, a gear B,31, a bevel gear B,32, a right connecting gear, 33, a cutting detection mechanism, 34, a wire rail, 35 and a screw rod.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
The utility model relates to a tool rest structure of an ultra-precise walk-center type numerical control machine tool, which is shown in fig. 1-8 and comprises an upper milling seat 1, a side milling driving motor 2, a left milling device 3, a right milling device 4, an upper processing tool 5, a left tool row 6 and a right tool row 7, wherein the tool rest structure is used on a machine tool, a sliding plate 8 is slidably arranged on the machine tool, the sliding plate 8 can slide on the machine tool along the left and right directions, an upper wire rail 34 and a lower wire rail 34 are arranged on the machine tool along the left and right directions, a sliding block (not shown in the drawing) is arranged on the sliding plate 8, a screw rod 35 is arranged on the machine tool along the left and right directions, the screw rod 35 is positioned between the upper wire rail 34 and the lower wire rail 34, the screw rod 35 is in threaded fit with the sliding plate 8, a motor (not shown in the drawing) is arranged on the machine tool, an output shaft of the motor is connected with one end of the screw rod 35, and the sliding plate 8 is driven to rotate through the motor to slide along the left and right directions on the machine tool.
The upper side milling seat 1 is arranged on one side of the slide plate 8 far from the line rail 34 in a use state, the upper side milling seat 1 is preferably detachably arranged on the slide plate 8 by bolts, the upper side milling seat 1 is arranged on the upper part of the slide plate 8, and the side milling driving motor 2 is detachably arranged on the top of the upper side milling seat 1.
The left side milling device 3 comprises a left side milling seat and more than one left side milling power head 9 arranged on the left side milling seat, the four left side milling power heads 9 are preferably arranged at equal intervals from top to bottom, the left side milling seat is arranged on the sliding plate 8 and positioned at the left side of the upper side milling seat 1, the left side milling power heads 9 are horizontally arranged at the right side of the left side milling seat and are driven by the side milling driving motor 2 to rotate on the left side milling seat, and the left side milling device is used for carrying out side milling on a workpiece from the left side of the workpiece.
The right milling device 4 in the utility model comprises a right milling seat and more than one right milling power head 10 which is arranged on the right milling seat, wherein the utility model is preferably provided with three right milling power heads 10, the three right milling power heads 10 are arranged at equal intervals from top to bottom, the top end of the right milling seat is rotatably arranged on the right side of the upper milling seat 1, the right milling power heads 10 are all driven by a side milling driving motor 2 to rotate on the right milling seat, the right milling power heads 10 can be used for carrying out side milling processing on a workpiece or drilling on the workpiece, the right milling seat in the utility model can be rotated relative to the upper milling seat 1, the included angle between the right milling power heads 10 and the workpiece is adjusted, when the right milling power heads 10 are perpendicular to the workpiece, the workpiece can be milled from the right side of the workpiece, when the right milling power heads 10 are at other included angles with the workpiece and face the workpiece, holes can be drilled on the workpiece when the right milling power heads 10 are parallel to the workpiece, the end of the workpiece can be drilled along the right side center line of the workpiece, and the holes can be drilled on the workpiece in the front side of the workpiece and the front side of the workpiece can not be parallel to the horizontal direction when the right milling power heads 10 are not parallel to the workpiece. In the utility model, the top end of the right side milling seat is rotationally connected with the upper side milling seat 1, and the right side milling seat is preferably driven to rotate relative to the upper side milling seat 1 by a rotary driving motor 16.
The upper machining tool 5 in the utility model is provided with more than one upper machining tool 5 and is arranged at the lower part of the upper milling seat 1, two upper machining tools 5 are preferably arranged in the embodiment, the upper machining tool 5 in the utility model can adopt a side milling power head or other tools, the upper machining tool 5 is driven by a side milling driving motor 2 to rotate on the upper milling seat 1 so as to be used for machining a workpiece in use, for example, the upper machining tool 5 in the utility model adopts the upper side milling power head, and in the use state, the side milling machining can be carried out on the workpiece from the upper part of the workpiece.
The left cutter row 6 is arranged on the sliding plate 8 and is positioned below the left side milling device 3 and is used for turning the workpiece from the left side of the workpiece, the left cutter row 6 is preferably arranged on the sliding plate 8 in a detachable mode through bolts, the cutting edges of turning tools on the left cutter row 6 are arranged towards the right side, the right cutter row 7 is arranged on the sliding plate 8 and is positioned below the right side milling device 4 and is used for conducting pin machining on the workpiece from the right side of the workpiece, the right cutter row 7 is arranged on the sliding plate 8 in a detachable mode through bolts, and the cutting edges of turning tools on the right cutter row 7 are arranged towards the left side, namely the cutting edges of turning tools on the left cutter row 6 and the right cutter row 7 are arranged towards each other.
The boring cutter holder 11 is arranged on the sliding plate 8, the boring cutter holder 11 is positioned below the right milling device 4, the boring cutter 12 is arranged on the boring cutter holder 11, the length directions of the workpiece to be processed in the length directions of the boring cutter 12 are the same, and the boring cutter holder 11 is arranged between the right milling holder and the right cutter row 7, namely the right cutter row 7 is arranged below the boring cutter holder 11. The boring tool holder 11 is Z-shaped, the boring tool holder 11 comprises a mounting part 13, a supporting part 14 and a connecting part 15, wherein the mounting part 13 and the connecting part 15 are respectively and fixedly connected with two ends of the supporting part 14, the mounting part 13 and the connecting part 15 are respectively positioned on the left side and the right side of the supporting part 14 and are perpendicular to the supporting part 14, the mounting part 13, the supporting part 14 and the connecting part 15 are preferably manufactured in an integral forming mode to ensure the strength of the whole boring tool holder 11, the connecting part 15 is used for being detachably mounted on the sliding plate 8 by adopting a plurality of bolts, and the boring tool 12 is mounted on the mounting part 13.
In order to improve the stability of the right milling seat, the bottom of the right milling seat is rotatably provided with the supporting frame 17, the supporting frame 17 is detachably arranged on the sliding plate 8 by adopting bolts and is used for supporting the right milling seat from the bottom, the supporting frame 17 is positioned above the boring cutter seat 11, and the upper surface of the boring cutter seat 11 is attached to the lower surface of the supporting frame 17 or a gap is reserved between the upper surface and the lower surface of the supporting frame 17.
The utility model is provided with a hollow speed reducer 18, a shell of the hollow speed reducer 18 is detachably arranged at the bottom of the right side of an upper side milling seat 1 by adopting a bolt, the top end of the right side milling seat and a rotating platform of the hollow speed reducer 18 are detachably arranged by adopting a bolt, the shell of the hollow speed reducer 18 is fixed relative to the upper side milling seat 1, the right side milling seat rotates relative to the upper side milling seat 1 by the relative rotation of the rotating platform of the hollow speed reducer 18 and the shell, a rotary driving motor 16 is detachably arranged on the shell of the hollow speed reducer 18 by adopting a bolt, the rotary driving motor 16 is positioned on the right side of the hollow speed reducer 18, the rotary driving motor 16 is used for driving the right side milling seat to rotate, a connecting shaft A19 penetrating the hollow speed reducer 18 is arranged in the hollow speed reducer 18 and is used for connecting the side milling driving motor 2 and the right side milling power head 10, and the connecting shaft A19 can rotate relative to the hollow speed reducer 18.
The side milling driving motor 2 in the utility model adopts a gear transmission mechanism to drive the left side milling power head 9, the right side milling power head 10 and the upper processing cutter 5 to rotate, an inner cavity 20 for installing the gear transmission mechanism is arranged on the upper side milling seat 1, a side milling motor plate 21 is detachably arranged at the top of the upper side milling seat 1 by adopting bolts, the side milling motor plate 21 is used for sealing the gear transmission mechanism in the inner cavity 20, an output shaft of the side milling driving motor 2 passes through the side milling motor plate 21 and stretches into the inner cavity 20 to drive the gear transmission mechanism, the gear transmission mechanism in the utility model is the prior art and consists of a plurality of meshed gears, and the gear transmission mechanism is specifically disclosed in Chinese patent application with the application publication number of CN115533533A, and the utility model is not detailed.
The left milling seat comprises a left milling seat body 22 and a left milling gear cover plate 23, a left gear cavity is formed on the left milling seat body 22, a plurality of left power head mounting holes (not shown in the figure) communicated with the left gear cavity are formed on the right side of the left milling seat body 22 at equal intervals from top to bottom, the number of the left power head mounting holes is the same as that of the left milling power heads 9, namely, the number of the left power head mounting holes is four in the utility model, a transmission shaft A (not shown in the figure) is rotatably arranged at the upper part of the left gear cavity along the horizontal direction by adopting a bearing, the left end of the transmission shaft A is provided with a gear A, the gear A is a straight gear, the gear A is used for being meshed with a gear on the uppermost left milling power head 9, after the left milling power head 9 is inserted into the left power head mounting holes, the gears on two adjacent left milling power heads 9 are meshed, so that in the using state, all the left milling power heads 9 in the utility model synchronously rotate, the top of a left milling seat body 22 is rotatably provided with a connecting shaft B24 by adopting a bearing, the bottom end of the connecting shaft B24 is connected with a transmission shaft A by adopting a group of mutually meshed bevel gears A (not shown in the figure), the top end of the connecting shaft B24 extends upwards out of the left milling seat body 22 and is provided with a left connecting gear 25 meshed with a gear structure, the power of a side milling driving motor 2 is transmitted to the transmission A through the meshing of the left connecting gear 25 with the gear transmission structure in an inner cavity 20 so as to drive the transmission shaft A to rotate, the uppermost left milling power head 9 is driven by the transmission shaft A to rotate, all the left milling power heads 9 synchronously rotate through the gear meshing on the left milling power heads 9, the left milling gear cover plate 23 is detachably arranged on the left side of the left milling seat body 22 by bolts and is used for closing a left gear cavity.
The right milling seat comprises a right milling seat body 26 and a right milling gear cover plate 27, the right milling seat body 26 is C-shaped, the opening of the C-shaped right milling seat body 26 is leftwards, a right gear cavity is arranged on the right milling seat body 26, a plurality of right power head mounting holes 28 communicated with the right gear cavity are arranged on one side of the right milling seat body 26 close to the left milling seat at equal intervals from top to bottom, the number of the right power head mounting holes 28 is equal to that of the right milling power heads 10, a right milling power head 10 is arranged in each right power head mounting hole 28, a transmission shaft B29 is rotatably arranged on the upper part of the right gear cavity along the horizontal direction by adopting a bearing, a gear B30 is arranged at one end of the transmission shaft B29 and is used for meshing with a gear on the uppermost right milling power head 10, after all right milling power heads 10 are installed in a right power head installation hole 28, gears on two right milling power heads 10 which are adjacent up and down are meshed, the other end of a transmission shaft B29 is connected with the bottom end of a connecting shaft A19 by adopting a pair of mutually meshed bevel gears B31, the top end of the connecting shaft A19 is provided with a right connecting gear 32, after the connecting shaft A19 passes through a hollow speed reducer upwards, the right connecting gear 32 stretches into an inner cavity 20 to be meshed with a gear transmission mechanism in the inner cavity 20, a power transmission mode of a right milling driving motor 2 for driving the right milling power heads 10 to rotate is the same as a power transmission mode of a left milling power head 9, because the hollow speed reducer 18 is adopted, the right milling power head is not separated from the connecting shaft A19 when rotating on a right milling seat body 26, a right milling power cover plate 27 is detachably installed on the right milling seat body 26 by adopting bolts, for closing the right gear chamber.
The utility model is most preferably provided with a cutting detection mechanism 33, the cutting detection mechanism 33 is arranged at the lower part of the right cutter row 7 and is used for detecting whether a workpiece is cut off, the cutting detection mechanism 33 is in the prior art, the lower part of the right cutter row 7 is provided with a mounting hole along the left-right direction, the cutting detection mechanism 33 is inserted into the mounting hole to realize the detachable mounting of the cutting detection mechanism 33, the cutting detection mechanism 33 in the utility model specifically adopts a cutting detection probe for a heart-moving machine disclosed in China patent with an authorized notice number of CN208358420U, and the structure of the cutting detection probe is not described in detail.
All parts not specifically described in the above description are prior art or can be realized by prior art. Moreover, the embodiments of the present utility model are described in the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are to be considered as technical scope of the present utility model.
Claims (10)
1. The utility model provides an ultra-precise heart formula digit control machine tool knife rest structure of walking which characterized in that: comprises an upper side milling seat (1), a side milling driving motor (2), a left side milling device (3), a right side milling device (4), an upper machining tool (5), a left tool row (6) and a right tool row (7), wherein the upper side milling seat (1) is arranged on a sliding plate (8) of a machine tool in a use state, the side milling driving motor (2) is arranged on the upper side milling seat (1), the left side milling device (3) comprises a left side milling seat and one or more left side milling power heads (9) arranged on the left side milling seat, the left side milling seat is arranged on the sliding plate (8) and is positioned on the left side of the upper side milling seat (1), the left side milling power heads (9) are horizontally arranged on the right side of the left side milling seat and are driven by the left side milling driving motor (2) to rotate on the left side milling seat for carrying out side milling on a workpiece, the right side milling device (4) comprises a right side milling seat and one or more right side milling power heads (10) arranged on the right side milling seat, the right side milling motor (4) is arranged on the right side milling seat (1) and is arranged on the right side milling seat (2) for carrying out drilling on the workpiece (5) by rotating, the left cutter row (6) is arranged on the sliding plate (8) and is positioned below the left milling device (3) and used for turning the workpiece from the left side of the workpiece, and the right cutter row (7) is arranged on the sliding plate (8) and is positioned below the right milling device (4) and used for conducting pin machining on the workpiece from the right side of the workpiece.
2. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 1, wherein: the boring tool comprises a right side milling device (4), and is characterized by further comprising a boring tool holder (11), wherein the boring tool holder (11) is arranged on the sliding plate (8), the boring tool holder (11) is positioned below the right side milling device (4), and a boring tool (12) is arranged on the boring tool holder (11) and is used for boring a workpiece.
3. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 2, wherein: the boring tool holder (11) is Z-shaped, comprises a mounting part (13), a supporting part (14) and a connecting part (15), wherein the mounting part (13) and the connecting part (15) are fixedly connected with two ends of the supporting part (14) respectively, the mounting part (13) and the connecting part (15) are positioned on the left side and the right side of the supporting part (14) respectively and are perpendicular to the supporting part (14), the connecting part (15) is used for being detachably mounted on the sliding plate (8), and the boring tool (12) is mounted on the mounting part (13).
4. A tool rest structure of an ultra-precise walk-center type numerical control machine tool according to claims 1 to 3, characterized in that: the top end of the right side milling seat is rotationally connected with the upper side milling seat (1), and the right side milling seat is driven by a rotary driving motor (16) to rotate relative to the upper side milling seat (1).
5. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 4, wherein: the bottom of the right side milling seat is rotatably provided with a supporting frame (17), and the supporting frame (17) is arranged on the sliding plate (8) and used for supporting the right side milling seat from the bottom.
6. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 4, wherein: the automatic milling machine is characterized by further comprising a hollow speed reducer (18), wherein the hollow speed reducer (18) is arranged on the upper milling seat (1), the top end of the right milling seat is rotationally connected with the hollow speed reducer (18), a rotary driving motor (16) is arranged on the hollow speed reducer (18) and used for driving the right milling seat to rotate, a connecting shaft A (19) penetrating through the hollow speed reducer (18) is arranged in the hollow speed reducer (18) and used for connecting the side milling driving motor (2) with the right milling power head (10), and the connecting shaft A (19) can rotate relative to the hollow speed reducer (18).
7. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 1, wherein: the side milling driving motor (2) adopts a gear transmission mechanism to drive the left side milling power head (9), the right side milling power head (10) and the upper machining tool (5) to rotate, an inner cavity (20) for installing the gear transmission mechanism is arranged on the upper side milling seat (1), a side milling motor plate (21) is arranged at the top of the upper side milling seat (1) and used for sealing the gear transmission mechanism in the inner cavity (20), and an output shaft of the side milling driving motor (2) penetrates through the side milling motor plate (21) and stretches into the inner cavity (20) to drive the gear transmission mechanism.
8. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 7, wherein: the left side mills seat and includes left side mill seat body (22) and left side mill gear apron (23), left side mill set up left gear chamber on seat body (22), right side top-down equidistant a plurality of communicating left power head mounting holes with left gear chamber of seting up of seat body (22) is milled in the left side, the upper portion in left side gear chamber rotates along the horizontal direction and is provided with transmission shaft A, gear A is installed to transmission shaft A's left end, be used for meshing with the gear on the one left side mill power head (9) that is uppermost, gear on two adjacent left side mill power heads (9) meshes, the top of seat body (22) is provided with connecting axle B (24), the bottom of connecting axle B (24) adopts a set of intermeshing's bevel gear A to be connected with transmission shaft A, the top of connecting axle B (24) is provided with left connecting gear (25) with gear structure meshing, left side mill gear apron (23) is installed in the left side of seat body (22) for sealing left side gear chamber.
9. The ultra-precise walk-center type numerical control machine tool rest structure according to claim 7, wherein: the right side mill seat includes right side mill seat body (26) and right side mill gear apron (27), right side mill seat body (26) are C shape, right side gear chamber has been seted up on it, right side mill seat body (26) are close to one side of left side mill seat and are offered a plurality of communicating right unit head mounting holes (28) with right side gear chamber from top to bottom equidistant, the upper portion in right side gear chamber is provided with transmission shaft B (29) along the rotation of horizontal direction, gear B (30) are installed to the one end of transmission shaft B (29) for with the gear on the top one right side mill unit head (10) mesh, the gear on two adjacent right side mill unit heads (10) meshes, the other end of transmission shaft B (29) is connected with the bottom of connecting axle A (19) adoption a pair of intermeshing's bevel gear B (31), the top of connecting axle A (19) is provided with right connecting gear (32) with gear drive mechanism meshing, right side mill gear apron (27) is installed on right side mill seat body (26) for seal right side gear chamber.
10. The tool post structure for a bed according to claim 1, wherein: the cutting-off detection mechanism (33) is further included, and the cutting-off detection mechanism (33) is arranged at the lower part of the right cutter row (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116137.8U CN219151589U (en) | 2023-01-16 | 2023-01-16 | Ultra-precise walk heart type numerical control machine tool knife rest structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320116137.8U CN219151589U (en) | 2023-01-16 | 2023-01-16 | Ultra-precise walk heart type numerical control machine tool knife rest structure |
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| Publication Number | Publication Date |
|---|---|
| CN219151589U true CN219151589U (en) | 2023-06-09 |
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| CN202320116137.8U Active CN219151589U (en) | 2023-01-16 | 2023-01-16 | Ultra-precise walk heart type numerical control machine tool knife rest structure |
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| Country | Link |
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| CN (1) | CN219151589U (en) |
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