CN113458790A

CN113458790A - Valve box machining center

Info

Publication number: CN113458790A
Application number: CN202110869464.6A
Authority: CN
Inventors: 刘敏杰; 董长有
Original assignee: Tianjin Yinhe Fluid Control Equipment Co ltd
Current assignee: Tianjin Yinhe Fluid Control Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-01

Abstract

The invention discloses a valve box body machining center, which belongs to the technical field of valve machining equipment and comprises a rack, a first driving shaft assembly, a first power tool turret, a second driving shaft assembly and a second power tool turret; an X-axis linear module is mounted at the upper part of the rack, a first Z-axis linear module and a second Z-axis linear module are mounted on the X-axis linear module, a first power tool turret is mounted on the first Z-axis linear module, and a second driving shaft assembly is mounted on the second Z-axis linear module; the lower part of the rack is provided with a first Y-axis linear module and a second Y-axis linear module, a first driving shaft assembly is arranged on the first Y-axis linear module and can move along the Y axis, and a second power tool turret is arranged on the second Y-axis linear module and can move along the Y axis; the first power tool turret, the first driving shaft assembly, the second driving shaft assembly and the second power tool turret are sequentially arranged in the X-axis direction. The machining center can realize the whole-process automatic machining of the valve box body, and is high in machining precision and machining efficiency.

Description

Valve box machining center

Technical Field

The invention belongs to the technical field of valve machining and manufacturing, and particularly relates to a valve box body machining center.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve box is a main component of the valve and is used for installing and integrating other components.

In the prior art, a box body of a valve is processed step by a plurality of devices such as a lathe, a milling machine and the like so as to process an end face, a mounting hole, a screw hole and the like of the box body. The material part needs to be operated and processed between different processing devices, at least three times of manual clamping is needed, the manual clamping has clamping precision errors which are difficult to eliminate, and time and labor are consumed, so that the processing precision of the existing valve box body is not high, and the processing efficiency is low.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a valve box body machining center which solves the problems of low machining precision and low machining efficiency of the existing valve box body.

The invention is realized in this way, a valve box machining center, which is characterized in that: the device comprises a rack, a first driving shaft assembly, a first power cutter tower, a second driving shaft assembly and a second power cutter tower; an X-axis linear module is mounted at the upper part of the rack, a first Z-axis linear module and a second Z-axis linear module which can move movably along the X-axis direction are mounted on the X-axis linear module, the first power tool turret is mounted on the first Z-axis linear module and can move movably along the X-axis direction and the Z-axis direction, and the second driving shaft assembly is mounted on the second Z-axis linear module and can move movably along the X-axis direction and the Z-axis direction; a first Y-axis linear module and a second Y-axis linear module are mounted at the lower part of the rack, the first driving shaft assembly is mounted on the first Y-axis linear module and can move along the Y axis, and the second power tool turret is mounted on the second Y-axis linear module and can move along the Y axis; the first power tool turret, the first driving shaft assembly, the second driving shaft assembly and the second power tool turret are sequentially arranged in the X-axis direction.

In the above technical solution, preferably, the X-axis direction and the Y-axis direction are horizontal directions perpendicular to each other, and the Z-axis direction is a vertical direction perpendicular to a plane where the X-axis and the Y-axis are located.

In the above technical solution, preferably, the first driving shaft assembly and the second driving shaft assembly include a driving shaft seat, a driving rotating shaft, a rotation driving motor and a chuck; the driving rotating shaft is assembled on the driving shaft seat and can rotate around the axis of the driving shaft seat; the rotation driving motor is connected with the driving rotating shaft and drives the driving rotating shaft to rotate; the chuck is installed on the driving rotating shaft.

In the above technical solution, preferably, the chuck is a power chuck.

In the above technical solution, preferably, the first power tool turret and the second power tool turret are numerical control horizontal turret tool rests, an axis of a rotating shaft of the first power tool turret is parallel to the Z axis, and an axis of a rotating shaft of the second power tool turret is parallel to the X axis.

The invention has the advantages and effects that:

the double-movable power tool turret and the double-movable driving shaft assembly are configured, the first driving shaft assembly and the first power tool turret work at a first processing station for processing box body materials, the second driving shaft assembly and the second power tool turret work at a second processing station for processing the box body materials, milling processing can be carried out on the end face of the materials in the first processing station, and threaded holes and unthreaded holes are drilled on the end face and the periphery of the materials. In the second machining station, the other end face of the material piece can be milled, and threaded holes and unthreaded holes can be drilled in the other end face of the material piece. The box body material part is completely completed by the automatic action of the first driving shaft assembly and the second driving shaft assembly in the process of switching and clamping between the first processing station and the second processing station, the automation degree is high, the switching and clamping precision is high, and the clamping efficiency is high. And the first machining station and the second machining station can machine two materials simultaneously, and the machining efficiency is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first drive axle assembly according to the present invention.

In the figure, 1, a frame; 2. a first drive shaft assembly; 2-1, driving shaft seats; 2-2, driving a rotating shaft; 2-3, rotating a driving motor; 2-4, chuck; 3. a first powered turret; 4. a second drive shaft assembly; 5. a second powered turret; 6. an X-axis linear module; 7. a first Z-axis linear module; 8. a second Z-axis linear module; 9. a first Y-axis linear module; 10. a second Y-axis linear module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention particularly provides a valve box body machining center which can realize automatic machining of a valve box body in the whole process and is high in machining precision and machining efficiency. To further illustrate the structure of the present invention, the following detailed description is made with reference to the accompanying drawings:

referring to fig. 1 and 2, a valve box machining center includes a frame 1, a first driving shaft assembly 2, a first power turret 3, a second driving shaft assembly 4, and a second power turret 5.

The frame 1 is a support frame body of a machine tool and is of a cast iron welding structure.

The upper portion of frame 1 installs X axle straight line module 6, and the straight line module 6 of X axle installs the straight line module 7 of first Z axle and the straight line module 8 of second Z axle that can move about along X axle direction. The first power tool turret 3 is arranged on the first Z-axis linear module 7 and can move along the X-axis direction and the Z-axis direction; the second driving shaft assembly 4 is mounted on the second Z-axis linear module 8 and can move along the X-axis direction and the Z-axis direction.

The lower part of the rack 1 is provided with a first Y-axis linear module 9 and a second Y-axis linear module 10, and specifically, the first Y-axis linear module 9 and the second Y-axis linear module 10 are positioned below the X-axis linear module 6. The first driving shaft assembly 2 is arranged on the first Y-axis linear module 9 and can move along the Y axis; the second power turret 5 is mounted on the second Y-axis linear module 10 and is movable along the Y-axis. The first power tool turret 3, the first driving shaft assembly 2, the second driving shaft assembly 4 and the second power tool turret 5 are sequentially arranged in the X-axis direction.

Specifically, the X-axis direction and the Y-axis direction are horizontal directions perpendicular to each other, and the Z-axis direction is a vertical direction perpendicular to a plane in which the X-axis and the Y-axis are located.

In this embodiment, X axle linear module 6, Y axle linear module and Z axle linear module are lead screw motor subassembly, and is concrete, including bedplate and the two mutual parallel arrangement's of installing on the bedplate linear guide, the last dress of linear guide joins in marriage of linear guide is equipped with the slip table that can follow linear guide and slide, sets up the lead screw between two linear guide, and the both ends of lead screw are passed through the bearing frame and are installed in the bedplate. The lead screw is in threaded connection with the sliding table, the base plate is provided with a driving motor, the driving motor drives the lead screw to rotate, and the driving motor is arranged on the base plate so as to drive the sliding table to move movably along the linear guide rail. The bedplate of the Z-axis linear module is fixed on the sliding table of the X-axis linear module, so that the Z-axis linear module is installed on the X-axis linear module.

The seat plate of the Y-axis linear module is fixed on the frame.

Specifically, the first driving shaft assembly 2 and the second driving shaft assembly 4 are assembly for clamping the material and driving the material to rotate. In this embodiment, the first driving shaft assembly and the second driving shaft assembly include a driving shaft seat 2-1, a driving rotating shaft 2-2, a rotation driving motor 2-3, and a chuck 2-4. The driving shaft 2-2 is assembled on the driving shaft seat 2-1 and can rotate around the axis of the driving shaft, the rotation driving motor 2-3 is connected with the driving shaft 2-2, and the rotation driving motor 2-3 provides power for the rotation of the driving shaft 2-2. The chuck 2-4 is arranged on the driving rotating shaft 2-2 and used for clamping the material parts. Specifically, the mounting structure and the working principle of the driving rotating shaft 2-2 and the driving shaft seat 2-1 are the same as those of a traditional lathe spindle, the driving rotating shaft drives a workpiece or a cutter to rotate, and a spindle component is composed of a spindle, a bearing, a transmission part (a gear or a belt wheel) and the like. The device is mainly used for supporting transmission parts such as gears and belt wheels and transmitting motion and torque. The chuck is arranged on the rotating shaft, and the chucks 2-4 are power chucks. As is well known to those skilled in the art, the chucks 2-4 are mechanical devices on a machine tool used to clamp a workpiece. The machine tool accessory clamps and positions a workpiece by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body. The chuck 2-4 consists of a chuck body, a movable jaw and a jaw driving mechanism. The power chuck is a chuck with movable jaws driven by power and capable of being numerically controlled. The center of the chuck is provided with a clamping hole. The driving motor is a servo motor for a numerical control machine tool, and an output shaft of the driving motor is in transmission connection with the rotating shaft and used for driving the rotating shaft to rotate.

A driving shaft seat of the first driving shaft assembly 2 is fixed on a sliding table of the first Y-axis linear module 9; and a driving shaft seat of the second driving shaft assembly 4 is fixed on the sliding table of the second Z-axis linear module 8. The axes of the clamping holes of the chucks of the first driving shaft assembly 2 and the second driving shaft assembly 4 are parallel to the Z-axis direction.

In this embodiment, the first power tool turret 3 and the second power tool turret 5 are numerical control horizontal turret tools, the axis of the rotating shaft of the first power tool turret 3 is parallel to the Z axis, and the axis of the rotating shaft of the second power tool turret 5 is parallel to the X axis. The numerical control horizontal turret tool rest is an important part of the numerical control lathe. The numerical control lathe can be provided with 4, 6, 8, 10, 12, 20 and 24 cutters on a tool rest according to the functions, and some numerical control lathes can be provided with more cutters. The tool rest is generally in a rotary structure, a rotating shaft for tool changing and rotating is a rotating shaft, and the tool is arranged on the tool rest along the circumferential direction and can be provided with a radial lathe tool, an axial lathe tool, a drill bit and a boring tool. The turning center can also be used for installing an axial milling cutter and a radial milling cutter. The tool rests of a few numerical control lathes are in a straight line, and the tools are arranged along a straight line. The numerical control horizontal turret tool rest in the embodiment is installed according to the requirements of numerical control horizontal turret tool rest (GB/T20960-2007).

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a valve box machining center which characterized in that: comprises a frame (1), a first driving shaft assembly (2), a first power tool turret (3), a second driving shaft assembly (4) and a second power tool turret (5);

an X-axis linear module (6) is mounted at the upper part of the rack (1), a first Z-axis linear module (7) and a second Z-axis linear module (8) which can move along the X-axis direction are mounted on the X-axis linear module (6), the first power tool turret (3) is mounted on the first Z-axis linear module (7) and can move along the X-axis direction and the Z-axis direction, and the second driving shaft assembly (4) is mounted on the second Z-axis linear module (8) and can move along the X-axis direction and the Z-axis direction;

a first Y-axis linear module (9) and a second Y-axis linear module (10) are mounted at the lower part of the rack (1), the first driving shaft assembly (2) is mounted on the first Y-axis linear module (9) and can move along the Y axis, and the second power knife tower (5) is mounted on the second Y-axis linear module (10) and can move along the Y axis;

the first power tool turret (3), the first driving shaft assembly (2), the second driving shaft assembly (4) and the second power tool turret (5) are sequentially arranged in the X-axis direction.

2. The valve box machining center of claim 1, wherein: the X-axis direction and the Y-axis direction are mutually vertical horizontal directions, and the Z-axis direction is a vertical direction perpendicular to the plane of the X-axis and the Y-axis.

3. The valve box machining center of claim 2, wherein: the first driving shaft assembly (2) and the second driving shaft assembly (4) comprise driving shaft seats (2-1), driving rotating shafts (2-2), rotating driving motors (2-3) and chucks (2-4); the driving rotating shaft (2-2) is assembled on the driving shaft seat (2-1) and can rotate around the axis of the driving shaft seat; the rotation driving motor (2-3) is connected with the driving rotating shaft (2-2) and drives the driving rotating shaft to rotate; the chuck (2-4) is arranged on the driving rotating shaft (2-2).

4. The valve box machining center of claim 3, wherein: the chucks (2-4) are power chucks.

5. The valve box machining center of claim 4, wherein: the first power tool turret (3) and the second power tool turret (5) are numerical control horizontal turret tool rests, the axis of the rotating shaft of the first power tool turret (3) is parallel to the Z axis, and the axis of the rotating shaft of the second power tool turret (5) is parallel to the X axis.