CN213135790U

CN213135790U - Novel turning and milling combined machining center

Info

Publication number: CN213135790U
Application number: CN202021707813.1U
Authority: CN
Inventors: 彭子平
Original assignee: Jiangsu Desu Intelligent Machinery Co ltd
Current assignee: Jiangsu Desu Intelligent Machinery Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-07
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a novel turning and milling combined machining center has the lathe bed, and lathe bed one end is fixed with first headstock, is equipped with the second headstock that can follow Z axle direction displacement relatively with first headstock, is equipped with on the lathe bed and can follow Z axle removal and can make X to the stand that removes, installs the slide that can follow Y axle removal on the stand, install the pendulum head that can appoint the angular rotation on the slide, first headstock and second headstock between be equipped with the hydraulic pressure centre frame that can follow Z axle direction removal. The utility model discloses a set up hydraulic pressure center frame between first headstock and second headstock to this can increase work piece processing length, utilizes the removal of hydraulic pressure center frame, can effectively ensure the rigidity of work piece at the processing position, is favorable to improving the machining precision, and the slide adjusts the cooperation yaw in the removal of the three direction of XYZ, can satisfy the processing of the more complicated work piece of appearance, reduces the clamping number of times, improves production efficiency.

Description

Novel turning and milling combined machining center

Technical Field

The utility model belongs to the technical field of the machining center technique and specifically relates to a novel turn-milling combined machining center.

Background

With the continuous development of numerical control technology, computer technology, machine tool technology and machining technology, the traditional machining concept can not meet the requirements of people on machining speed, efficiency and precision, so that the composite machining technology comes along, and particularly, turning and milling composite machining is one of the most rapidly developed machining modes in the field in recent years, so that the product manufacturing process chain can be shortened, and the production efficiency can be improved; the clamping times are reduced, and the machining precision is improved; the occupied area is reduced, and the production cost is reduced.

According to the existing turning and milling composite machining center structure, a workpiece is installed between two main shaft boxes for machining, the machining length of the workpiece is limited, the rigidity of the machining position of the workpiece is insufficient for machining the workpiece with a long machining length, the machining precision is affected, the swing head rotating angle for installing a cutter is limited, the machining process of the workpiece with a complex appearance is difficult to complete by one-time clamping, and the further improvement of the production efficiency is limited.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to overcome the deficiencies in the prior art, the utility model provides a be favorable to improving work piece support rigidity and machining precision, accomplish the novel turn-milling combined machining center of complicated work piece processing of appearance under the clamping.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel turning and milling combined machining center, has the lathe bed, and lathe bed one end is fixed with first headstock, is equipped with the second headstock that can follow Z axle direction displacement relatively with first headstock, is equipped with on the lathe bed to follow Z axle removal and can make X to the stand that removes, installs the slide that can follow Y axle removal on the stand, but install the yaw of appointed angle rotation on the slide, characterized by: and a hydraulic central frame capable of moving along the Z-axis direction is arranged between the first spindle box and the second spindle box.

Specifically, a pair of spindle guide rails arranged at a distance is installed on the machine body, the second spindle box is arranged on the spindle guide rails in a sliding mode, and a spindle screw nut pair for driving the second spindle box to move is installed on the machine body located between the spindle guide rails.

Furthermore, in order to realize the movement of the upright column along the Z axis and the movement of the upright column in the X direction, the lathe bed is provided with a carriage in a sliding way through a pair of Z axis guide rails, a Z axis screw rod nut pair for driving the carriage to move along the Z axis is arranged on the lathe bed between the Z axis guide rails, the carriage is provided with a pair of X axis guide rails, the upright column is arranged on the X axis guide rails in a sliding way, and an X axis screw rod nut pair for driving the upright column to move in the X direction is arranged on the carriage between the X axis guide rails.

The upright post is provided with a pair of Y-axis guide rails, the sliding plate is arranged on the Y-axis guide rails in a sliding manner, and a Y-axis screw rod nut pair for driving the sliding plate to move in the Y direction is arranged on the upright post between the Y-axis guide rails.

In order to drive the hydraulic center frame to move, a pair of center frame moving guide rails is fixed on the machine body, the hydraulic center frame is arranged on the center frame moving guide rails in a sliding mode, and a gear rack pair for driving the hydraulic center frame to move along the Z-axis direction is installed on the machine body between the center frame moving guide rails.

For the stability that realizes the yaw along the lift of Y axle, stand top install balancing unit, balancing unit have with slide sliding fit's guide post.

The utility model has the advantages that: the utility model discloses a set up hydraulic pressure center frame between first headstock and second headstock to this can increase work piece processing length, utilizes the removal of hydraulic pressure center frame, can effectively ensure the rigidity of work piece at the processing position, is favorable to improving the machining precision, and the slide adjusts the cooperation yaw in the removal of the three direction of XYZ, can satisfy the processing of the more complicated work piece of appearance, reduces the clamping number of times, improves production efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a left side view structure diagram of the present invention.

Fig. 2 is a right side view structure diagram of the present invention.

In the figure: 1. the main shaft comprises a machine body, 2, a first main shaft box, 3, a second main shaft box, 4, a stand column, 5, a sliding plate, 6, a swinging head, 7, a hydraulic center frame, 8, a main shaft guide rail, 9, a main shaft screw rod nut pair, 10, a Z-axis guide rail, 11, a carriage, 12, a Z-axis screw rod nut pair, 13, an X-axis guide rail, 14, an X-axis screw rod nut pair, 15, a Y-axis guide rail, 16, a Y-axis screw rod nut pair, 17, a center frame moving guide rail, 18, a gear rack pair and 19, and a balancing device.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 and 2, the novel turning and milling combined machining center has a machine body 1, a first spindle box 2 is fixed at one end of the machine body 1, a pair of spindle guide rails 8 arranged at a distance are installed on the machine body 1, a second spindle box 3 is arranged on the spindle guide rails 8 in a sliding manner, the second spindle box 3 corresponds to the first spindle box 2 at a distance, a spindle screw nut pair 9 for driving the second spindle box 3 to move along the Z-axis direction is installed on the machine body 1 between the spindle guide rails 8, and a spindle driving motor 20 in transmission connection with the end part of the spindle screw nut pair 9 is installed on the machine body 1.

A pair of Z-axis guide rails 10 parallel to the main shaft guide rail 8 are fixed on the machine body 1 at the rear side of the first spindle box 2, a carriage 11 is arranged on the Z-axis guide rails 10 in a sliding mode, a Z-axis screw rod nut pair 12 for driving the carriage 11 to move along a Z axis is installed on the machine body 1 between the Z-axis guide rails 10, and a Z-axis driving motor 21 in transmission connection with the end portions of the Z-axis screw rod nut pair 12 is installed on the machine body 1.

The dragging plate 11 is provided with a pair of X-axis guide rails 13, the X-axis guide rails 13 are provided with upright posts 4 in a sliding manner, an X-axis screw nut pair 14 for driving the upright posts 4 to move in the X direction is installed on the dragging plate 11 between the X-axis guide rails 13, and an X-axis driving motor 22 in transmission connection with the end parts of the X-axis screw nut pair 14 is installed on the dragging plate 11.

Stand 4 on be equipped with a pair of Y axle guide rail 15, slide on the Y axle guide rail 15 and be equipped with slide 5, but install the yaw 6 of appointed angle rotation on the slide 5, be located and install on the stand 4 between the Y axle guide rail 15 that drive slide 5 makes Y to the Y axle screw nut pair 16 that removes, install on the stand 4 with the Y axle screw nut pair 16 tip transmission connection's Y axle driving motor 23.

The hydraulic center frame moving mechanism is characterized in that center frame moving guide rails 17 are respectively fixed on the front side face and the upper edge of the lathe bed 1, a hydraulic center frame 7 is arranged on the center frame moving guide rails 17 in a sliding mode, the hydraulic center frame 7 is located between the first spindle box 2 and the second spindle box 3, a gear rack pair 18 for driving the hydraulic center frame 7 to move along the Z-axis direction is installed on the lathe bed 1 located between the center frame moving guide rails 17, and the gear rack pair 18 is driven by a center frame driving motor 24 to push the hydraulic center frame 7 to move along the Z-axis direction.

The top of the upright post 4 is provided with a balancing device 19, and the balancing device 19 is provided with a guide post which is in sliding fit with the sliding plate 5 to realize stable lifting of the swing head 6 along the Y axis.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a novel turning and milling combined machining center, has lathe bed (1), and lathe bed (1) one end is fixed with first headstock (2), is equipped with second headstock (3) that can follow Z axle direction displacement relatively with first headstock (2), is equipped with on lathe bed (1) and can follow Z axle and remove and can do X to stand (4) that remove, installs slide (5) that can follow Y axle removal on stand (4), install pendulum head (6) that can appoint the angular rotation on slide (5), characterized by: and a hydraulic central frame (7) capable of moving along the Z-axis direction is arranged between the first spindle box (2) and the second spindle box (3).

2. The novel turning and milling composite machining center as claimed in claim 1, characterized in that: the lathe bed (1) on install a pair of main shaft guide rail (8) of arranging apart from each other, second headstock (3) slide and establish on main shaft guide rail (8), be located main shaft guide rail (8) on lathe bed (1) on install the main shaft screw-nut pair (9) that drive second headstock (3) and remove.

3. The novel turning and milling composite machining center as claimed in claim 2, characterized in that: the lathe bed (1) on be equipped with planker (11) through a pair of Z axle guide rail (10) slip, install on lathe bed (1) between Z axle guide rail (10) and drive planker (11) along Z axle screw nut pair (12) that the Z axle removed, be equipped with a pair of X axle guide rail (13) on planker (11), stand (4) slide and establish on X axle guide rail (13), be located and install on planker (11) between X axle guide rail (13) that drive stand (4) and make X axle screw nut pair (14) that X moved.

4. The novel turning and milling composite machining center as claimed in claim 3, characterized in that: the vertical column (4) is provided with a pair of Y-axis guide rails (15), the sliding plate (5) is arranged on the Y-axis guide rails (15) in a sliding mode, and a Y-axis screw rod nut pair (16) for driving the sliding plate (5) to move in the Y direction is arranged on the vertical column (4) between the Y-axis guide rails (15).

5. The novel turning and milling composite machining center as claimed in claim 4, characterized in that: the hydraulic center frame moving device is characterized in that a pair of center frame moving guide rails (17) are fixed on the machine body (1), the hydraulic center frame (7) is arranged on the center frame moving guide rails (17) in a sliding mode, and a rack-and-pinion (18) for driving the hydraulic center frame (7) to move along the Z-axis direction is installed on the machine body (1) between the center frame moving guide rails (17).

6. The novel turning and milling composite machining center as claimed in claim 1, characterized in that: the top of the upright post (4) is provided with a balancing device (19), and the balancing device (19) is provided with a guide post which is in sliding fit with the sliding plate (5) to realize stable lifting of the Y axis of the swing head (6).