CN218836736U - Numerical control lathe with inclined milling and drilling functions - Google Patents

Numerical control lathe with inclined milling and drilling functions Download PDF

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Publication number
CN218836736U
CN218836736U CN202222587366.6U CN202222587366U CN218836736U CN 218836736 U CN218836736 U CN 218836736U CN 202222587366 U CN202222587366 U CN 202222587366U CN 218836736 U CN218836736 U CN 218836736U
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axis
guide rail
seat
driving mechanism
turret
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CN202222587366.6U
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李木
何超鸿
陈廷
周沃强
萧耀荣
罗锦伟
周沃华
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Guangdong Saint's Numerical Control Equipment Co
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Guangdong Saint's Numerical Control Equipment Co
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

The utility model relates to a numerical control lathe of inclined milling drill, which comprises a processing unit, wherein a main shaft unit comprises a main slide seat, a supporting saddle, a turret slide seat and a turret component; the machine base is provided with a Z-axis guide rail and a Z-axis driving mechanism, and the Z-axis driving mechanism drives the main sliding seat to slide along the Z-axis guide rail; the main sliding seat is provided with a Y-axis driving mechanism and a horizontal guide rail mounting surface for mounting a Y-axis guide rail, and the Y-axis driving mechanism drives the support saddle to slide along the Y-axis guide rail; the supporting bed saddle is provided with an X-axis driving mechanism and an inclined guide rail mounting surface, the inclined guide rail mounting surface is provided with an X-axis guide rail, the turret sliding seat is slidably mounted on the X-axis guide rail, and the X-axis driving mechanism drives the turret sliding seat to slide along the X-axis guide rail; the turret component is fixedly arranged on the turret sliding seat, the numerical control lathe with the structure can improve the processing capacity of complex workpieces, the turning and milling combined processing operation is realized, and the processing precision of the workpieces is improved.

Description

Numerical control lathe that mills to one side and bore
Technical Field
The utility model relates to the technical field of machining, specifically a numerical control lathe who mills to one side and bore.
Background
The lathe generally refers to some mechanical equipment for processing metal parts, in the processing process, a workpiece is clamped and fixed by a main shaft to rotate at a high speed, and then the workpiece rotating at the high speed is contacted with a tool bit to realize cutting, and the structure of the conventional numerical control lathe at present is as follows:
prior art 1, as in chinese patent document application No. is: CN 202110711619.3's "a super high-precision numerical control turning center" structure shows, wherein the disclosure records content "including the base," install oblique lathe bed on the base, install headstock and cross slip table on the oblique lathe bed, the cross slip table is located one side of headstock, install the hydrostatic pressure main shaft in the headstock, the power take off end of hydrostatic pressure main shaft installs the chuck, "in the numerical control turning center of this structure, the headstock can only realize Z axle and Z axle direction motion through the cross slip table and feed, consequently makes this type of turning center machining precision not high, is difficult to process complicated work piece, does not possess the car and mills combined machining operation.
Therefore, the applicant provides a new solution to replace the above prior art through structural improvement and perfection, for the consumer to choose to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned current problem, provide a simple structure, reasonable mill numerical control lathe who bores to one side, its main effect makes numerical control lathe can improve the throughput of complicated work piece, realizes the turn-milling combined machining operation.
A numerical control lathe for inclined milling and drilling comprises a base, wherein a main shaft unit and a processing unit are arranged on the base, and the processing unit comprises a main sliding seat, a supporting saddle, a turret sliding seat and a turret component; the machine base is provided with a Z-axis guide rail and a Z-axis driving mechanism, the main sliding seat is slidably mounted on the Z-axis guide rail, and the Z-axis driving mechanism drives the main sliding seat to slide along the Z-axis guide rail; the main sliding seat is provided with a Y-axis driving mechanism and a horizontal guide rail mounting surface for mounting a Y-axis guide rail, the support saddle is slidably mounted on the Y-axis guide rail, and the Y-axis driving mechanism drives the support saddle to slide along the Y-axis guide rail; the support saddle is provided with an X-axis driving mechanism and an inclined guide rail mounting surface, the inclined guide rail mounting surface is provided with an X-axis guide rail, the turret slide seat is slidably mounted on the X-axis guide rail, and the X-axis driving mechanism drives the turret slide seat to slide along the X-axis guide rail; the cutter tower component is fixedly arranged on the cutter tower sliding seat.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, the spindle unit comprises a fixed spindle and a movable tailstock which are coaxially and oppositely arranged, the fixed spindle and the movable tailstock are arranged on the front side of the processing unit, the fixed spindle is fixedly arranged on the machine base, and the movable tailstock drives the fixed spindle to move along the Z-axis direction through a first motion mechanism.
As a further scheme, an included angle a is formed between the horizontal guide rail installation surface and the inclined guide rail installation surface, and the included angle a is 25-35 degrees.
As a further scheme, the Z-axis driving mechanism or the Y-axis driving mechanism mainly comprises a transmission screw rod, a bearing in threaded connection with the transmission screw rod, and a driving motor with an output end in transmission connection with one end of the transmission screw rod, wherein the bearing is fixedly connected with the main sliding seat, or the support saddle, or the turret sliding seat.
As a further scheme, the fixed spindle comprises a spindle seat fixedly connected to the machine base and a rotary spindle arranged on the spindle seat, and a power output end of the rotary spindle is provided with a clamp disc capable of clamping or loosening one end of a workpiece.
As a further scheme, the first motion mechanism comprises a tail disc Z-axis guide rail and a Z-axis tail disc cylinder which are fixedly arranged on the base, the movable tail base is slidably mounted on the tail disc Z-axis guide rail, a telescopic rod of the Z-axis tail disc cylinder is in driving connection with the movable tail base, and the movable tail base is driven to move along the Z-axis direction relative to the fixed main shaft through the Z-axis tail disc cylinder; and the movable tailstock is provided with a clamping groove for positioning and fixing the other end of the workpiece.
As a further scheme, the turret component comprises a bearing seat, a turret servo motor fixedly arranged on the bearing seat and a cutter head rotationally connected to the bearing seat, a plurality of power cutter seats are arranged on the cutter head along the circumferential direction, a rotary auxiliary shaft is arranged in the bearing seat, the cutter head is in transmission connection with the output end of the turret servo motor through the rotary auxiliary shaft, and the rotary auxiliary shaft and the main shaft of the main shaft unit are arranged in parallel.
As a further scheme, a Z-axis scrap blocking cover is fixedly mounted on the main sliding seat and comprises a scrap blocking bottom plate which is flush with the mounting surface of the inclined guide rail, and an assembly avoiding opening is formed in the Z-axis scrap blocking cover corresponding to the turret component; the cutter tower assembly is fixedly provided with an X-axis scrap blocking cover surrounding the bearing seat and the cutter tower servo motor, and the X-axis scrap blocking cover is arranged in the assembly avoiding opening in a sliding mode relative to the Z-axis scrap blocking cover.
As a further scheme, a clearance groove is formed in the bottom of the lower portion, corresponding to the main shaft unit, of the machine base, a water tank is detachably arranged in the clearance groove, and a sliding device is arranged on the water tank; the sliding device is a plurality of uniformly distributed trundles.
The utility model has the advantages as follows:
the utility model discloses a numerical control lathe who mills to one side and bore, the numerical control lathe of this structure interpolates through the reciprocal motion between X axle and the Y axle, gives interpolation digital information between the both ends point, calculates the point crowd who approaches actual curve, and the control shaft moves along the point crowd, can reduce the clearance between adjacent two points, makes numerical control lathe can improve the processing ability of complicated work piece, realizes the turning and milling combined machining operation to can improve the machining precision of work piece.
The utility model discloses a numerical control lathe who mills to one side and bore, the main shaft unit includes fixed main shaft and activity tailstock, when processing major axis class work piece, can carry out the clamping to the work piece both ends simultaneously, and disposable clamping can carry out a lot of processing to the work piece front and back end, has improved production efficiency, and consequently the size precision of work piece has obtained the assurance, and degree of automation is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of an included angle between the horizontal guide rail mounting surface and the inclined guide rail mounting surface of the present invention.
Fig. 3 is an exploded view of the processing unit of the present invention.
Fig. 4 is the matching structure diagram of the Z-axis scrap blocking cover and the X-axis scrap blocking cover of the present invention.
Fig. 5 is a schematic view of the Z-axis chip blocking cover of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 5: a numerical control lathe for inclined milling and drilling comprises a machine base 1, wherein a main shaft unit and a machining unit are arranged on the machine base 1, and the machining unit comprises a main sliding seat 2, a supporting saddle 3, a tool turret sliding seat 4 and a tool turret component 5; a Z-axis guide rail 6 and a Z-axis driving mechanism 7 are arranged on the machine base 1, the main sliding seat 2 is slidably mounted on the Z-axis guide rail 6, and the Z-axis driving mechanism 7 drives the main sliding seat 2 to slide along the Z-axis guide rail 6; the main sliding seat 2 is provided with a Y-axis driving mechanism 8 and a horizontal guide rail mounting surface 201 for mounting a Y-axis guide rail 9, the support saddle 3 is slidably mounted on the Y-axis guide rail 9, and the Y-axis driving mechanism 8 drives the support saddle 3 to slide along the Y-axis guide rail 9; the supporting saddle 3 is provided with an X-axis driving mechanism 10 and an inclined guide rail mounting surface 301, the inclined guide rail mounting surface 301 is provided with an X-axis guide rail 11, the turret slide seat 4 is slidably mounted on the X-axis guide rail 11, and the X-axis driving mechanism 10 drives the turret slide seat 4 to slide along the X-axis guide rail 11; the turret block 5 is fixedly mounted on the turret slide 4.
Compared with the traditional structure, the numerical control lathe with the structure increases the motion direction of the Y axis, performs interpolation through the mutual motion between the X axis and the Y axis, provides interpolation digital information between two end points, calculates a point group which is close to an actual curve, controls the axis to move along the point group, can reduce the gap between two adjacent points, enables the numerical control lathe to improve the processing capacity of complex workpieces, realizes turning and milling composite processing operation, and can improve the processing precision of the workpieces.
The spindle unit comprises a fixed spindle 12 and a movable tailstock 13 which are coaxially and oppositely arranged, the fixed spindle 12 and the movable tailstock 13 are arranged on the front side of the processing unit, the fixed spindle 12 is fixedly arranged on the machine base 1, and the movable tailstock 13 drives the fixed spindle 12 to move along the Z-axis direction through a first motion mechanism; when long shaft workpieces are machined, the two ends of the workpieces can be clamped simultaneously, the front end and the rear end of the workpieces can be machined for multiple times by one-time clamping, the production efficiency is improved, the size precision of the workpieces is guaranteed, and the automation degree is high.
An included angle a is formed between the horizontal guide rail mounting surface 201 and the inclined guide rail mounting surface 301, the included angle a is 25-35 degrees, in the embodiment, the included angle a is preferably 30 degrees, the vibration of the machine tool is effectively reduced in the included angle range, and the machining precision of the lathe is ensured.
The Z-axis driving mechanism 7 or the Y-axis driving mechanism 8 mainly comprises a transmission screw rod 14, a bearing 15 in threaded connection with the transmission screw rod 14 and a driving motor 16 with an output end in transmission connection with one end of the transmission screw rod 14, wherein the bearing 15 is fixedly connected with the main sliding seat 2, or the support saddle 3, or the turret sliding seat 4; the feeding precision of the numerically controlled lathe can be improved by matching the transmission screw rod 14 with the driving motor 16.
The fixed main shaft 12 comprises a main shaft seat 121 fixedly connected to the machine base 1 and a rotary main shaft 122 arranged on the main shaft seat 121, and a power output end of the rotary main shaft 122 is provided with a clamp disc 123 capable of clamping or loosening one end of a workpiece; the workpiece is driven to rotate at a high speed by the rotating main shaft 122, and the feeding and the blanking are convenient.
The first movement mechanism comprises a tail disc Z-axis guide rail 17 and a Z-axis tail disc cylinder 18 which are fixedly arranged on the machine base 1, the movable tail seat 13 is slidably arranged on the tail disc Z-axis guide rail 17, a telescopic rod of the Z-axis tail disc cylinder 18 is in driving connection with the movable tail seat 13, and the movable tail seat 13 is driven to move along the Z-axis direction relative to the fixed main shaft 12 through the Z-axis tail disc cylinder 18; and the movable tailstock 13 is provided with a clamping groove 131 for positioning and fixing the other end of the workpiece; the distance between the movable tailstock 13 and the clamp disc 123 is adjusted through the driving of the Z-axis tailstock air cylinder 18, and the workpiece with different lengths can be machined by the numerical control lathe through the matching of the movable tailstock and the clamp disc, so that the application range is widened.
The cutter tower assembly 5 comprises a bearing seat 501, a cutter tower servo motor 502 fixedly arranged on the bearing seat 501 and a cutter head 503 rotatably connected to the bearing seat 501, a plurality of power cutter seats 504 are arranged on the cutter head 503 along the circumferential direction, a rotary auxiliary shaft is arranged in the bearing seat 501, the cutter head 503 is in transmission connection with the output end of the cutter tower servo motor 502 through the rotary auxiliary shaft, and the rotary auxiliary shaft and the main shaft of the main shaft unit are arranged in parallel; the cutter head 503 can be assembled with machining tools with different functions, and can perform composite machining operation on workpieces, thereby improving the machining capacity of complex workpieces.
A Z-axis chip blocking cover 19 is fixedly arranged on the main sliding seat 2, the Z-axis chip blocking cover 19 comprises a chip blocking bottom plate 191 which is flush with the inclined guide rail installation surface 301, and an assembly avoiding opening 192 is formed in the Z-axis chip blocking cover 19 corresponding to the turret component 5; an X-axis chip blocking cover 20 surrounding a bearing seat 501 and a cutter tower servo motor 502 is fixedly arranged on the cutter tower component 5, and the X-axis chip blocking cover 20 is arranged in the assembly avoiding opening 192 in a sliding mode relative to the Z-axis chip blocking cover 19;
the Z-axis chip blocking cover 19 prevents metal chips generated by machining from splashing on the Z-axis guide rail 6 and the Z-axis driving mechanism 7 to cause the locking of the moving direction of the Z axis or influence on the machining precision; and the X-axis chip blocking cover 20 can always cover the assembly avoiding opening 192 when the turret component 5 moves along the X-axis direction, and also can prevent metal chips generated by processing from splashing on other guide rails and driving mechanisms through the assembly avoiding opening 192.
A clearance groove 101 is formed in the bottom of the lower portion, corresponding to the main shaft unit, of the machine base 1, a water tank 21 is detachably arranged in the clearance groove 101, and a sliding device is arranged on the water tank 21; the sliding device is a plurality of uniformly distributed trundles 22; the water tank 21 is used for collecting waste water and metal chips generated during processing, and the water tank 21 is transferred by means of the caster 22, thereby facilitating cleaning.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a numerical control lathe that mills to one side and bore, includes frame (1), be provided with main shaft unit and processing unit on frame (1), its characterized in that: the machining unit comprises a main sliding seat (2), a supporting saddle (3), a cutter tower sliding seat (4) and a cutter tower component (5); the machine base (1) is provided with a Z-axis guide rail (6) and a Z-axis driving mechanism (7), the main sliding seat (2) is slidably mounted on the Z-axis guide rail (6), and the Z-axis driving mechanism (7) drives the main sliding seat (2) to slide along the Z-axis guide rail (6); the main sliding seat (2) is provided with a Y-axis driving mechanism (8) and a horizontal guide rail mounting surface (201) for mounting a Y-axis guide rail (9), the support saddle (3) is mounted on the Y-axis guide rail (9) in a sliding manner, and the Y-axis driving mechanism (8) drives the support saddle (3) to slide along the Y-axis guide rail (9); an X-axis driving mechanism (10) and an inclined guide rail mounting surface (301) are arranged on the supporting saddle (3), an X-axis guide rail (11) is arranged on the inclined guide rail mounting surface (301), the turret slide seat (4) is slidably mounted on the X-axis guide rail (11), and the X-axis driving mechanism (10) drives the turret slide seat (4) to slide along the X-axis guide rail (11); and the cutter tower component (5) is fixedly arranged on the cutter tower sliding seat (4).
2. The numerically controlled lathe for inclined milling and drilling according to claim 1, characterized in that: the spindle unit comprises a fixed spindle (12) and a movable tailstock (13) which are coaxially and oppositely arranged, the fixed spindle (12) and the movable tailstock (13) are arranged on the front side of the machining unit, the fixed spindle (12) is fixedly installed on the machine base (1), and the movable tailstock (13) drives the relatively fixed spindle (12) to move along the Z-axis direction through a first movement mechanism.
3. The numerically controlled lathe for inclined milling and drilling according to claim 1, characterized in that: an included angle a is formed between the horizontal guide rail mounting surface (201) and the inclined guide rail mounting surface (301), and the included angle a is 25-35 degrees.
4. The numerically controlled lathe for inclined milling and drilling according to claim 1, characterized in that: z axle actuating mechanism (7) or Y axle actuating mechanism (8) are mainly including transmission lead screw (14), bearing (15) and output transmission connection driving motor (16) in transmission lead screw (14) on threaded connection transmission lead screw (14), bearing (15) and main slide (2), or support saddle (3), or turret slide (4) fixed connection.
5. The numerically controlled lathe for inclined milling and drilling according to claim 2, characterized in that: the fixed main shaft (12) comprises a main shaft seat (121) fixedly connected to the machine seat (1) and a rotary main shaft (122) arranged on the main shaft seat (121), and a clamp disc (123) capable of clamping or loosening one end of a workpiece is arranged at the power output end of the rotary main shaft (122).
6. The numerically controlled lathe for inclined milling and drilling according to claim 2, characterized in that: the first movement mechanism comprises a tail disc Z-axis guide rail (17) and a Z-axis tail disc cylinder (18) which are fixedly arranged on the base (1), the movable tail seat (13) is slidably arranged on the tail disc Z-axis guide rail (17), a telescopic rod of the Z-axis tail disc cylinder (18) is in driving connection with the movable tail seat (13), and the movable tail seat (13) is driven by the Z-axis tail disc cylinder (18) to move along the Z-axis direction relative to the fixed main shaft (12); and the movable tailstock (13) is provided with a clamping groove (131) for positioning and fixing the other end of the workpiece.
7. The numerically controlled lathe for inclined milling and drilling according to claim 1, characterized in that: the knife tower component (5) comprises a bearing seat (501), a knife tower servo motor (502) fixedly arranged on the bearing seat (501) and a cutter head (503) rotatably connected onto the bearing seat (501), wherein a plurality of power cutter seats (504) are arranged on the cutter head (503) along the circumferential direction, a rotary auxiliary shaft is arranged in the bearing seat (501), and the cutter head (503) is in transmission connection with the output end of the knife tower servo motor (502) through the rotary auxiliary shaft and is arranged in parallel with the main shaft direction of the main shaft unit.
8. The numerically controlled lathe for inclined milling and drilling according to claim 7, wherein: a Z-axis scrap blocking cover (19) is fixedly mounted on the main sliding seat (2), the Z-axis scrap blocking cover (19) comprises a scrap blocking bottom plate (191) which is flush with the inclined guide rail mounting surface (301), and an assembly avoiding opening (192) is formed in the Z-axis scrap blocking cover (19) corresponding to the turret component (5); an X-axis scrap blocking cover (20) surrounding a bearing seat (501) and a turret servo motor (502) is fixedly arranged on the turret component (5), and the X-axis scrap blocking cover (20) is arranged in the assembly avoiding opening (192) in a sliding mode relative to the Z-axis scrap blocking cover (19).
9. The numerically controlled lathe for inclined milling and drilling as claimed in claim 1, wherein: a clearance groove (101) is formed in the bottom of the lower portion, corresponding to the main shaft unit, of the machine base (1), a water tank (21) is detachably arranged in the clearance groove (101), and a sliding device is arranged on the water tank (21); the sliding device is a plurality of uniformly distributed trundles (22).
CN202222587366.6U 2022-09-27 2022-09-27 Numerical control lathe with inclined milling and drilling functions Active CN218836736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222587366.6U CN218836736U (en) 2022-09-27 2022-09-27 Numerical control lathe with inclined milling and drilling functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222587366.6U CN218836736U (en) 2022-09-27 2022-09-27 Numerical control lathe with inclined milling and drilling functions

Publications (1)

Publication Number Publication Date
CN218836736U true CN218836736U (en) 2023-04-11

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CN202222587366.6U Active CN218836736U (en) 2022-09-27 2022-09-27 Numerical control lathe with inclined milling and drilling functions

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CN (1) CN218836736U (en)

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