CN210451805U

CN210451805U - Rotary workbench of horizontal five-axis machining tool

Info

Publication number: CN210451805U
Application number: CN201921275953.3U
Authority: CN
Inventors: 郭志超; 秦广财; 齐延男
Original assignee: Shenyang Maka Machine Tool Co
Current assignee: Shenyang Maka Machine Tool Co
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-05
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a rotary worktable of a horizontal five-axis processing machine tool, which comprises a horizontal rotary table; the horizontal rotating table is provided with at least two clamping stations; each clamping station can clamp the workpiece along the vertical direction; when one of the clamping stations is rotated to the machining position by the horizontal rotating table, the rest clamping stations are all located at the loading and unloading positions. The horizontal rotating table is rotated to drive the clamping station to rotate to a processing position, in the process of processing the workpiece by the processing device, a worker can install a new workpiece on other clamping stations at the loading and unloading positions, then the horizontal rotating table is used for rotating other clamping stations with the new workpiece installed to the processing position, meanwhile, the clamping station where the processed workpiece is located is at the loading and unloading position, and the worker can unload the processed workpiece and install the new workpiece. Therefore, the rotary worktable can enable the processing device to continuously work, shorten the processing period and improve the processing efficiency.

Description

Rotary workbench of horizontal five-axis machining tool

Technical Field

The utility model relates to a digit control machine tool field, in particular to horizontal five-axis machining machine tool's swivel work head.

Background

In the field of machining, mechanical parts with complex structures and high machining requirements on profiles and hole systems need to be machined by using a horizontal five-axis machining tool. However, the workbench of the existing horizontal five-axis machining tool can only clamp one workpiece, and after the workpiece is machined, the workpiece is dismounted by workers and a new workpiece is mounted for machining, so that the machining period is long and the machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal five-axis machining machine tool's swivel work head to solve current horizontal five-axis machining machine tool's workstation and only can a work piece of centre gripping, accomplish this work piece processing after, lift off by the workman again, and install new work piece and process, lead to processing cycle length like this, the inefficiency problem of processing.

According to an embodiment of the utility model, a rotary worktable of a horizontal five-axis machining tool is provided, which comprises a horizontal rotary table;

the horizontal rotating table is provided with at least two clamping stations; each clamping station can clamp the workpiece along the vertical direction; when one of the clamping stations is rotated to the machining position by the horizontal rotating table, the rest clamping stations are all located at the loading and unloading positions.

Specifically, the quantity of centre gripping station is two, every the centre gripping station includes the connecting plate and sets up a plurality of clamping parts on the side of connecting plate, two the another side of connecting plate links to each other, the one end of connecting plate with horizontal rotation platform is connected, just the installation direction of connecting plate is perpendicular with the plane at horizontal rotation platform place.

Specifically, the clamping part comprises a fixing block, and a plurality of screw holes are formed in the fixing block.

Specifically, the horizontal rotating platform comprises a transmission mechanism and a platform connected with the transmission mechanism.

Specifically, the transmission mechanism comprises a driving motor, a speed reducer and a contact ball type slewing bearing;

the driving motor is connected with a speed reducer, an output shaft of the speed reducer is connected with a gear, the gear is meshed with an outer ring rack of the contact ball type slewing bearing, and the upper portion of the contact ball type slewing bearing is connected with the platform.

Specifically, the transmission mechanism further comprises a supporting plate, the driving motor and the speed reducer are located below the supporting plate, an output shaft of the speed reducer penetrates through the supporting plate, a gear on the output shaft is located above the supporting plate, and the contact ball type slewing support is mounted on the upper surface of the supporting plate.

Specifically, the upper surface of the supporting plate is also provided with at least one positioning cylinder.

Specifically, the number of the positioning cylinders is two, and the contact ball type slewing support is located between the two positioning cylinders.

Specifically, the transmission mechanism is installed in a cabinet body with an opening at the upper part.

The embodiment of the utility model provides a horizontal five-axis machining machine tool's swivel work head, set up two at least centre gripping stations on the horizontal rotary table, the workman can install a work piece on one of them centre gripping station, then utilize horizontal rotary table's rotation, it is rotatory to the machined position to drive this centre gripping station, in-process that processingequipment carries out processing to the work piece, therefore, the workman can install new work piece on other be in loading and unloading position centre gripping station, treat that processingequipment accomplishes the back to work piece processing, it is rotatory to the machined position to recycle horizontal rotary table with other centre gripping stations who installs new work piece, utilize processingequipment to process new work piece, and the centre gripping station at work piece place after the simultaneous processing is in the loading and unloading position, the workman can lift the work piece after processing off and install new work piece. Therefore, the rotary workbench can enable the machining device to continuously work without waiting for workers to replace workpieces, shortens the machining period and improves the machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of a rotary worktable of a horizontal five-axis machine tool provided by the utility model;

fig. 2 is a structural view of the transmission mechanism.

The device comprises a cabinet body 1, a platform 2, a clamping station 3, a connecting plate 31, a clamping part 32, a fixing block 321, a screw hole 322, a transmission mechanism 4, a driving motor 41, a supporting plate 42, a gear 43, a contact ball type rotary support 44 and a positioning cylinder 45.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, according to an embodiment of the present invention, there is provided a rotary table of a horizontal five-axis machine tool, including a horizontal rotary table; the horizontal rotating table is provided with at least two clamping stations 3; each clamping station 3 can clamp a workpiece along the vertical direction; when the horizontal rotating platform rotates one of the clamping stations 3 to the processing position, the rest clamping stations 3 are all positioned at the loading and unloading positions. Wherein, the processing position is the position of the processing device which is opposite to the processing machine tool on the horizontal rotating table; the loading and unloading position is any position on the horizontal rotating table, which is not just opposite to the processing position of the processing device and is convenient for workers to load and unload workpieces on the clamping station 3.

The embodiment of the utility model provides a horizontal five-axis machining machine tool's swivel work head, set up two at least centre gripping station 3 on the horizontal rotary table, the workman can install a work piece on one of them centre gripping station 3, then utilize horizontal rotary table's rotation, it is rotatory to the machined position to drive this centre gripping station 3, in the in-process that processingequipment processed the work piece, the workman can install new work piece on other centre gripping station 3 that are in the loading and unloading position, treat that processingequipment accomplishes the back to work piece processing, it is rotatory to the machined position to recycle horizontal rotary table with other centre gripping station 3 that install new work piece, utilize processingequipment to process new work piece, and the centre gripping station at work piece place after the simultaneous processing is in the loading and unloading position, the workman can lift the work piece after processing off and install new work piece. Therefore, the rotary workbench can enable the machining device to continuously work without waiting for workers to replace workpieces, shortens the machining period and improves the machining efficiency.

In the above embodiment, as shown in fig. 1, the number of the clamping stations 3 is two, each clamping station 3 includes the connecting plate 31 and the plurality of clamping portions 32 disposed on one side surface of the supporting plate 42, the other side surfaces of the two connecting plates 31 are connected, one end of the connecting plate 31 is connected to the horizontal rotation table, and the mounting direction of the connecting plate 31 is perpendicular to the plane on which the horizontal rotation table is located.

In the above embodiment, as shown in fig. 1, the clamping portion 32 includes a fixing block 321, and the fixing block 321 is provided with a plurality of screw holes 322. Depending on the shape of the workpiece, bolts are screwed into threaded holes 322 near the edge of the workpiece to effect a clamping fit of the workpiece.

In the above embodiment, the horizontal rotation table includes the transmission mechanism 4 and the stage 2 connected to the transmission mechanism 4. Specifically, as shown in fig. 2, the transmission mechanism 4 includes a drive motor 41, a speed reducer, and a contact ball type slewing bearing 44; the driving motor 41 is connected with a speed reducer, an output shaft of the speed reducer is connected with a gear 43, the gear 43 is meshed with an outer ring rack of the contact ball type slewing bearing 44, and the upper part of the contact ball type slewing bearing 44 is connected with the platform 2. The driving motor 41 drives the gear 43 of the output shaft of the speed reducer to rotate, the gear 43 drives the contact ball type slewing bearing 44 to rotate, and the contact ball type slewing bearing 44 drives the platform 2 to rotate, so that the rotation of the clamping station 3 is realized.

In the above embodiment, as shown in fig. 2, the transmission mechanism 4 further includes the support plate 42, the driving motor 41 and the speed reducer are located below the support plate 42, the output shaft of the speed reducer passes through the support plate 42, the gear 43 on the output shaft is located above the support plate 42, and the contact ball type slewing support is mounted on the upper surface of the support plate 42. Wherein, the upper surface of the supporting plate 42 is also mounted with at least one positioning cylinder 45. The positioning cylinder 45 can position the platform 2 after the transmission mechanism 4 completes rotation, so as to ensure the stability of the platform 2 in the machining process.

In the above embodiment, as shown in fig. 2, the number of the positioning cylinders 45 is two, and the contact ball type slewing support is located between the two positioning cylinders 45. The telescopic link of location cylinder 45 is in the state of withdrawing completely at the 4 rotatory in-processes of drive mechanism to avoid the interference to the transmission course, after the transmission, the telescopic link extension of location cylinder 45, in order to support the bottom surface of platform 2, play the positioning action.

In the above embodiment, as shown in fig. 1, the transmission mechanism 4 is installed in the cabinet 1 having an opening at an upper portion. The cabinet body 1 can protect the transmission mechanism 4, and the service life of the transmission mechanism 4 is prolonged.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A rotary worktable of a horizontal five-axis machining tool is characterized by comprising a horizontal rotary table;

the horizontal rotating table is provided with at least two clamping stations (3); each clamping station (3) can clamp a workpiece along the vertical direction; when the horizontal rotating platform rotates one clamping station (3) to the machining position, the rest clamping stations (3) are all located at the loading and unloading positions.

2. The rotary table of a horizontal five-axis machine tool according to claim 1, characterized in that the number of the clamping stations (3) is two, each clamping station (3) comprises a connecting plate (31) and a plurality of clamping portions (32) arranged on one side surface of the connecting plate (31), the other side surfaces of the two connecting plates (31) are connected, one end of the connecting plate (31) is connected with the horizontal rotary table, and the mounting direction of the connecting plate (31) is perpendicular to the plane of the horizontal rotary table.

3. The rotary worktable of a horizontal five-axis machine tool as claimed in claim 2, wherein the clamping part (32) comprises a fixed block (321), and a plurality of screw holes (322) are arranged on the fixed block (321).

4. The rotary table of a horizontal five-axis machine tool according to claim 1, characterized in that the horizontal rotary table comprises a transmission mechanism (4) and a platform (2) connected with the transmission mechanism (4).

5. The rotary table of a horizontal five-axis machine tool according to claim 4, characterized in that the transmission mechanism (4) comprises a drive motor (41), a speed reducer and a contact ball slewing bearing (44);

the driving motor (41) is connected with a speed reducer, an output shaft of the speed reducer is connected with a gear (43), the gear (43) is meshed with an outer ring rack of the contact ball type slewing bearing (44), and the upper part of the contact ball type slewing bearing (44) is connected with the platform (2).

6. The rotary table of a horizontal five-axis machine tool according to claim 5, characterized in that the transmission mechanism (4) further comprises a support plate (42), the driving motor (41) and a speed reducer are located below the support plate (42), an output shaft of the speed reducer passes through the support plate (42) and a gear (43) on the output shaft is located above the support plate (42), and the contact ball type slewing support is mounted on an upper surface of the support plate (42).

7. The rotary table of a horizontal five-axis machine tool according to claim 6, characterized in that the upper surface of the support plate (42) is further mounted with at least one positioning cylinder (45).

8. The rotary table of a horizontal five-axis machine tool according to claim 7, characterized in that the number of the positioning cylinders (45) is two, and the contact ball type slewing support is located between the two positioning cylinders (45).

9. The rotary table of a horizontal five-axis machine tool according to claim 4, characterized in that the transmission mechanism (4) is installed in a cabinet (1) with an opening at the upper part.