阅读说明：本技术 一种结构简单的五面体加工中心机床 (Pentahedron machining center machine tool with simple structure ) 是由 邓佑成 于 2019-01-02 设计创作，主要内容包括：一种结构简单的五面体加工中心机床,包括龙门加工中心和设置在龙门加工中心侧边的一组卧式加工中心(5),龙门加工中心包括一组立式加工中心(1),龙门加工中心的底座上设置有X向导轨(2),X向导轨(2)上滑动安装有纵向工作台(3),纵向工作台(3)上设置有一个能够360度旋转的回转工作台(4)。该机床结构简单、造价低廉、生产效率高、生产质量高。(The utility model provides a pentahedron machining center lathe of simple structure, includes longmen machining center and sets up a set of horizontal machining center (5) in longmen machining center side, and longmen machining center includes a set of vertical machining center (1), is provided with X on longmen machining center's the base to guide rail (2), and X has vertical workstation (3) to slidable mounting on guide rail (2), is provided with one can 360 degrees rotatory rotary worktable (4) on vertical workstation (3). The machine tool has the advantages of simple structure, low manufacturing cost, high production efficiency and high production quality.)

1. The utility model provides a pentahedron machining center lathe that simple structure which characterized in that: the gantry machining center comprises a set of vertical machining centers, X-direction guide rails are arranged on a base of the gantry machining center, a longitudinal workbench is slidably mounted on the X-direction guide rails, and a rotary workbench capable of rotating 360 degrees is arranged on the longitudinal workbench.

2. The pentahedral machining center of simple structure of claim 1, characterized in that: the horizontal machining center comprises a horizontal base matched with a base of the gantry machining center, a Z-direction guide rail is arranged on the horizontal base, a horizontal upright post is slidably mounted on the Z-direction guide rail, a first slide rail perpendicular to the Z-direction guide rail is arranged on the horizontal upright post, a horizontal spindle box is slidably mounted on the first slide rail, a horizontal spindle shaft is mounted on the horizontal spindle box, and a tool rest support shaft is arranged in the middle of the horizontal spindle shaft.

3. The pentahedral machining center of simple structure of claim 1, characterized in that: the vertical machining center is arranged at one end of the base and comprises a portal frame fixed on the base of the portal machining center, a cross beam is fixed on the portal frame, a Y-direction guide rail is arranged on the cross beam, a vertical upright post is slidably mounted on the Y-direction guide rail, a second slide rail perpendicular to the Y-direction guide rail is arranged on the vertical upright post, a vertical spindle box is slidably mounted on the second slide rail, and a vertical spindle is mounted on the vertical spindle box.

4. The pentahedral machining center of simple structure of claim 1, characterized in that: the rotary worktable is a servo numerical control rotary worktable.

5. The pentahedral machining center of simple structure of claim 3, characterized in that: the vertical spindle box is provided with a plurality of clamping positions, the two sides of each clamping position are provided with protruding blocks in pairs, and the number of the protruding blocks is consistent with that of the clamping positions.

6. The pentahedral machining center of simple structure of claim 3, characterized in that: the vertical machining center is provided with a transmission device for controlling the vertical spindle to move up and down, and the transmission device is a mechanical transmission device capable of converting rotary motion into reciprocating linear motion.

7. The pentahedral machining center of simple structure of claim 3, characterized in that: the portal frames are arranged in pairs, and the portal frames are respectively arranged on two sides of an X-direction guide rail of the portal machining center.

Technical Field

The invention relates to the technical field of machining, in particular to a pentahedron machining center machine tool with a simple structure.

Background

When a workpiece is machined, the pentahedral machining center machine tool can machine five surfaces of the workpiece through one-time clamping, the machining speed of the numerical control machine body is greatly increased, and surface changing and tool changing machining are not needed, so that the clamping error caused by secondary clamping is avoided. The existing pentahedron machining center has the disadvantages of complex structure, large volume and high manufacturing cost, and can not be born by common small and medium-sized enterprises. Before the machining, common small and medium-sized enterprises can only machine the pentahedron through multiple times of clamping, and the quality of the machined workpiece is not high due to clamping errors; and the repeated clamping is time-consuming and labor-consuming, which results in low production efficiency. Based on the defects in the prior art, a pentahedron machining center machine tool with a simple structure is designed, the machine tool is high in cost performance, and is also affordable for general small and medium-sized enterprises.

Disclosure of Invention

The invention aims to provide a pentahedral machining center machine tool which is simple in structure, low in manufacturing cost, high in production efficiency and high in production quality.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a pentahedron machining center machine tool with a simple structure comprises a gantry machining center and a group of horizontal machining centers arranged on the side edge of the gantry machining center, wherein the gantry machining center comprises a group of vertical machining centers, an X-direction guide rail is arranged on a base of the gantry machining center, a longitudinal workbench is slidably arranged on the X-direction guide rail, and a rotary workbench capable of rotating 360 degrees is arranged on the longitudinal workbench.

Further: the horizontal machining center comprises a horizontal base matched with a base of the gantry machining center, a Z-direction guide rail is arranged on the horizontal base, a horizontal upright post is slidably mounted on the Z-direction guide rail, a first slide rail perpendicular to the Z-direction guide rail is arranged on the horizontal upright post, a horizontal spindle box is slidably mounted on the first slide rail, a horizontal spindle shaft is mounted on the horizontal spindle box, and a tool rest support shaft is arranged in the middle of the horizontal spindle shaft.

Further: the vertical machining center is arranged at one end of the base and comprises a portal frame fixed on the base of the portal machining center, a cross beam is fixed on the portal frame, a Y-direction guide rail is arranged on the cross beam, a vertical upright post is slidably mounted on the Y-direction guide rail, a second slide rail perpendicular to the Y-direction guide rail is arranged on the vertical upright post, a vertical spindle box is slidably mounted on the second slide rail, and a vertical spindle is mounted on the vertical spindle box.

Further: the rotary worktable is a servo numerical control rotary worktable.

Further: the vertical spindle box is provided with a plurality of clamping positions, the two sides of each clamping position are provided with protruding blocks in pairs, and the number of the protruding blocks is consistent with that of the clamping positions.

Further: the vertical machining center is provided with a transmission device for controlling the vertical spindle to move up and down, and the transmission device is a mechanical transmission device capable of converting rotary motion into reciprocating linear motion.

Further: the portal frames are arranged in pairs, and the portal frames are respectively arranged on two sides of an X-direction guide rail of the portal machining center.

By adopting the technical scheme, the pentahedron machining center machine tool with the simple structure is additionally provided with the rotary workbench on the basis of the gantry machining center, and then the horizontal machining center is additionally arranged on one side surface of the gantry machining center, so that four-axis machining four-linkage of the machine tool is realized, five surfaces of a workpiece can be machined by clamping the machine tool once, and the production efficiency and the production quality are improved. The machine tool has simple structure and low manufacturing cost, can be purchased by medium and small enterprises, and greatly reduces the equipment cost investment of factories on the premise of improving the production efficiency and the production quality.

Drawings

FIG. 1 is a schematic structural diagram of a pentahedral machining center disclosed by the invention.

In the figure: the machining process comprises the following steps of 1-vertical machining center, 11-portal frame, 12-cross beam, 13-Y-direction guide rail, 14-vertical upright post, 16-vertical spindle box, 161-clamping position, 162-lug, 17-vertical spindle, 18-transmission device, 2-X-direction guide rail, 3-longitudinal workbench, 4-rotary workbench, 5-horizontal machining center, 51-horizontal base, 52-Z-direction guide rail, 53-horizontal upright post, 531-first slide rail, 54-horizontal spindle box, 55-horizontal spindle and 56-tool rest support shaft.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in figure 1, the invention discloses a pentahedron machining center machine tool with a simple structure, which comprises a gantry machining center and a group of horizontal machining centers 5 arranged on the side edge of the gantry machining center. Specifically, an X-direction guide rail 2 is arranged on a base of the gantry machining center, a longitudinal workbench 3 is slidably mounted on the X-direction guide rail 2, the X-direction transmission device drives the longitudinal workbench 3 to move along the X direction, and a rotary workbench 4 capable of rotating 360 degrees is arranged on the longitudinal workbench 3.

Specifically, the horizontal machining center 5 is arranged on one side edge of a base of the gantry machining center, and the horizontal machining center 5 is matched with the rotary worktable 4 to machine four side faces of a workpiece. The horizontal machining center 5 comprises a horizontal base 51 matched with a base of the gantry machining center, a Z-direction guide rail 52 is arranged on the horizontal base 51, a horizontal upright 53 is slidably mounted on the Z-direction guide rail 52, and a Z-direction transmission device drives the horizontal upright 53 to do reciprocating linear motion along the Z direction. The horizontal upright 53 is provided with a first slide rail 531 perpendicular to the Z-guide rail 52, the horizontal main spindle box 54 is slidably mounted on the first slide rail 531, and the transmission device drives the horizontal main spindle box 54 to move up and down on the first slide rail 531, so that the height of the horizontal main spindle box 54 can be adjusted according to the height of the workpiece. The horizontal main shaft box 54 is provided with a horizontal main shaft 55, and a tool rest supporting shaft 56 is arranged in the middle of the horizontal main shaft 55.

Specifically, the gantry machining center further comprises a group of vertical machining centers 1, the vertical machining centers 1 are arranged at one ends of the bases, each vertical machining center 1 comprises portal frames 11 fixed on the bases of the gantry machining centers, the portal frames 11 are arranged in pairs, and the pair of portal frames 11 are respectively arranged at two sides of the X-direction guide rail 2 of each gantry machining center. A cross beam 12 is fixed on the portal frame 11, a Y-direction guide rail 13 is arranged on the cross beam 12, a vertical upright post 14 is slidably mounted on the Y-direction guide rail 13, and a transmission device in the Y direction drives the vertical upright post 14 to do reciprocating linear motion along the Y direction. The vertical column 14 is provided with a second slide rail perpendicular to the Y-direction guide rail 13, the vertical spindle box 16 is slidably mounted on the second slide rail, and the transmission device drives the vertical spindle box 16 to move up and down on the second slide rail, so that the height of the vertical spindle box 16 can be adjusted according to the height of a workpiece. The vertical main spindle box 16 is provided with a vertical main spindle 17. The vertical machining center 1 further includes a transmission 18 for controlling the vertical spindle 17 to move up and down, which is a mechanical transmission capable of converting a rotary motion into a reciprocating linear motion, and the transmission is preferred in the present invention. The vertical spindle box 16 is provided with a plurality of clamping positions 161, two sides of each clamping position 161 are provided with lugs 162 in pairs, and the number of the lugs 162 is consistent with that of the clamping positions 161.

Specifically, the rotary table 4 is a servo numerical control rotary table, a hydraulic rotary table, a pneumatic rotary table, or a manual rotary table. The horizontal machining center 5 is used for machining any side face of a part installed on the rotary workbench 4, and the vertical machining center 1 is used for machining the upper face of the workpiece, so that five faces can be machined by one workpiece only through clamping once, clamping errors caused by secondary clamping are avoided, and production efficiency and production quality are improved.

The transmission device can be replaced by other mechanical transmission devices capable of converting rotary motion into reciprocating linear motion, such as worm and gear transmission, belt transmission, chain wheel transmission, gear rack transmission and the like, and the transmission device in the pentahedron machining center machine tool disclosed by the invention adopts a screw rod transmission device based on the transmission quality factors such as transmission precision, transmission load, transmission speed and the like. However, it is within the scope of the present invention for those skilled in the art to replace the screw transmission described in the present invention with other mechanical transmission capable of converting a rotational motion into a reciprocating linear motion.

The invention has the advantages that: the invention discloses a pentahedron machining center machine tool which is simple in structure and low in manufacturing cost, can be affordable by small and medium-sized enterprises, can machine five surfaces of a workpiece by clamping the machine tool once, and realizes four-axis machining four-linkage. The machine tool greatly reduces the equipment cost investment of a factory on the premise of improving the production efficiency and the production quality.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.