CN110216481B - Numerical control vertical machine tool and method for processing valve body by using same - Google Patents

Numerical control vertical machine tool and method for processing valve body by using same Download PDF

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Publication number
CN110216481B
CN110216481B CN201910592584.9A CN201910592584A CN110216481B CN 110216481 B CN110216481 B CN 110216481B CN 201910592584 A CN201910592584 A CN 201910592584A CN 110216481 B CN110216481 B CN 110216481B
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valve body
body workpiece
clamping block
mounting seat
clamp
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CN110216481A (en
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王广良
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Zhongshan Land Metal Co ltd
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Zhongshan Land Metal Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02—Machine tools for performing different machining operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Turning (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

本发明公开了一种数控立式机床及应用其加工阀体的方法，该机床包括机床本体，机床本体内设置有夹具组件、刀具组件以及能够驱动刀具组件相对于夹具组件转动和三轴移动的驱动机构，夹具组件设置有两组，每组夹具组件包括一个支撑架，支撑架上设置有夹具安装座和驱动夹具安装座转动的第一驱动装置，第一驱动装置连接有能够控制夹具安装座转动角度的定位机构，夹具安装座上设置有夹爪。本发明的机床，只需两次装夹即可加工成型阀体工件等孔位较多的复杂零件，工作效率高、加工精度低，成本低，实用性强。

Figure 201910592584

The invention discloses a numerically controlled vertical machine tool and a method for processing a valve body by using the same. The machine tool includes a machine tool body, and the machine tool body is provided with a clamp assembly, a cutter assembly, and a tool capable of driving the cutter assembly to rotate relative to the clamp assembly and to move with three axes. Drive mechanism, the clamp assembly is provided with two groups, each group of clamp assemblies includes a support frame, the support frame is provided with a clamp mounting seat and a first driving device for driving the rotation of the clamp mounting seat, and the first driving device is connected with the clamp mounting seat capable of controlling The positioning mechanism of the rotation angle is provided with a clamping jaw on the fixture mounting seat. The machine tool of the invention can process complex parts with many holes, such as valve body workpieces, with only two clampings, and has high work efficiency, low machining accuracy, low cost and strong practicability.

Figure 201910592584

Description

Numerical control vertical machine tool and method for processing valve body by using same
Technical Field
The invention relates to the technical field of valve body production, in particular to a numerical control vertical machine tool and a method for machining a valve body by applying the numerical control vertical machine tool.
Background
The numerical control vertical machine tool is a common machining device, the machining process of the numerical control vertical machine tool is automatically carried out, a cutter can be automatically replaced, and the production efficiency and the machining precision are high, so that the numerical control vertical machine tool is widely applied to domestic industrial production.
The main shaft of a common numerical control vertical machine tool is vertically arranged, the orientation of the main shaft is not adjustable, a cutter is arranged at the lower end of the main shaft and can rotate along with the main shaft, a clamp used for clamping a workpiece is fixedly arranged below the cutter, and the machine tool is also provided with an X-Y-Z three-axis driving device capable of driving the main shaft and the cutter to move relative to the clamp in a three-axis manner. For a product with parts to be machined concentrated on one surface or two surfaces, the numerical control vertical machine tool can be used for machining the product easily, however, for some valve body workpieces 4 which are complex as shown in fig. 5, almost all six surfaces of the valve body workpieces need to be drilled, tapped and the like, holes to be machined comprise vertical holes 41 and inclined holes 42, if the numerical control vertical machine tool is adopted, multiple clamping is needed for machining and forming, the working efficiency is low, errors accumulated by multiple clamping are large, and the machining precision is low.
Disclosure of Invention
In view of the above, the present invention provides a numerical control vertical machine tool with high working efficiency and high machining precision, which is suitable for machining complex parts, and a method for machining a valve body using the same.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the utility model provides a numerical control vertical machine tool, includes the lathe body, this internal anchor clamps subassembly, cutter unit spare and the actuating mechanism that can drive cutter unit spare for anchor clamps subassembly rotation and triaxial removal that is provided with two sets ofly of lathe, every anchor clamps subassembly of group includes a support frame, is provided with anchor clamps mount pad and the first drive arrangement of drive anchor clamps mount pad pivoted on the support frame, and first drive arrangement is connected with the positioning mechanism that can control anchor clamps mount pad turned angle, is provided with the clamping jaw on the anchor clamps mount pad.
Preferably, the clamping jaw comprises a fixed clamping block, a movable clamping block and a wedge block capable of moving up and down on the clamp mounting seat, a pushing inclined plane is arranged on the wedge block, a pressure bearing inclined plane matched and abutted with the pushing inclined plane is arranged on the movable clamping block, the movable clamping block can be driven to move left and right when moving up and down, and a second driving device for driving the wedge block to move up and down is further arranged on the clamp mounting seat.
Preferably, a guide mechanism for guiding the wedge block is arranged between the movable clamping block and the wedge block.
Preferably, the guide mechanism comprises a first dovetail groove arranged on the pushing inclined surface and a dovetail-shaped projection arranged on the bearing inclined surface and matched with the first dovetail groove.
Preferably, the top of the clamp mounting seat is provided with a working platform, the fixed clamping block and the movable clamping block are both detachably mounted on the working platform, and a positioning structure for positioning a workpiece is arranged between the fixed clamping block and the movable clamping block.
Preferably, the upper surface of the working platform is provided with a guide rail positioned at the left side of the fixed clamping block, the movable clamping block is arranged on the guide rail and can move left and right along the guide rail, a limiting structure for limiting the movable clamping block to be upwards separated from the guide rail is arranged between the guide rail and the movable clamping block, the distance from the right end of the guide rail to the left end of the fixed clamping block is smaller than the left and right width of the movable clamping block, and the distance from the right end of the guide rail to the right end of the fixed clamping block is larger than the left and right width of the movable clamping block.
Preferably, the machine tool body is internally provided with a base, the support frame comprises a first support and a second support which are arranged on the base at intervals, the positioning mechanism comprises a dividing disc which is rotatably arranged on the first support, the first driving device comprises a motor arranged in the first support, the output end of the motor is connected with the dividing disc, the second support is provided with a turntable, and the clamp mounting seat is arranged between the turntable and the dividing disc.
The method for machining the valve body by using the numerical control vertical machine tool comprises the following steps:
firstly, clamping once, namely taking a valve body workpiece, and loading the valve body workpiece into a first group of clamp assemblies, so that the left side and the right side of the valve body workpiece are clamped by clamping jaws of the first group of clamp assemblies;
secondly, processing the structure at the top of the valve body workpiece, starting a machine tool to enable the cutter assembly to work, and processing the structure at the top of the valve body workpiece;
thirdly, processing the structures of the front side and the rear side of the valve body workpiece,
the method for processing the front side structure of the valve body workpiece comprises the following steps: rotating the clamp mounting seat until the front side of the valve body workpiece faces upwards, and then working the cutter assembly to process the structure on the front side of the valve body workpiece;
the method for processing the rear side structure of the valve body workpiece comprises the following steps: rotating the clamp mounting seat until the rear side of the valve body workpiece faces upwards, and then continuing to work the cutter assembly to process the structure on the rear side of the valve body workpiece;
fourthly, secondary clamping, namely taking the valve body workpiece from the first group of clamp assemblies, and loading the valve body workpiece into the second group of clamp assemblies, so that the bottom of the valve body workpiece faces upwards, and the front side and the rear side of the valve body workpiece are clamped by clamping jaws of the second group of clamp assemblies;
fifthly, processing the structure at the bottom of the valve body workpiece, starting the machine tool to enable the cutter assembly to work, and processing the structure at the top of the valve body workpiece;
sixthly, processing structures on the left side and the right side of the valve body workpiece,
the method for processing the left structure of the valve body workpiece comprises the following steps: rotating the clamp mounting seat until the left side of the valve body workpiece faces upwards, and then working the cutter assembly to process the structure on the left side of the valve body workpiece;
the method for processing the right structure of the valve body workpiece comprises the following steps: and rotating the clamp mounting seat until the right side of the valve body workpiece faces upwards, and then continuing to work by the cutter assembly to process the structure on the right side of the valve body workpiece.
Preferably, after the second step is completed and before the fourth step is started, the inclined structure on the valve body workpiece is machined, and the machining method comprises the following steps: and rotating the clamp mounting seat until the valve body workpiece faces upwards in an inclined mode, and then enabling the cutter assembly to work to process an inclined structure at a corresponding position on the valve body workpiece.
Preferably, after the step five is completed, the inclined structure on the valve body workpiece is machined, and the machining method comprises the following steps: and rotating the clamp mounting seat until the valve body workpiece faces upwards in an inclined mode, and then enabling the cutter assembly to work to process an inclined structure at a corresponding position on the valve body workpiece.
The invention has the beneficial effects that:
the numerical control vertical machine tool provided by the invention can machine and form complex parts with more hole sites such as valve body workpieces and the like only by clamping twice, has high working efficiency and low machining precision, and has lower cost and strong practicability compared with numerical control machining equipment adopting multi-shaft linkage.
The fixed clamping block and the movable clamping block are convenient to detach and replace, and the fixed clamping block and the movable clamping block can be used for machining other workpieces after being replaced, so that the applicability is wide.
Drawings
FIG. 1 is a perspective view of two sets of clamp assemblies and a base of the present invention in an operative condition;
FIG. 2 is a perspective view of a set of gripper assemblies of the present invention in an operative condition;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
FIG. 4 is a front view of a set of gripper assemblies of the present invention in an operative condition;
FIG. 5 is a perspective view of a valve body workpiece;
fig. 6 is a perspective view of the valve body workpiece after the machining drawing is formed.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1 to 6, an embodiment of the invention provides a numerical control vertical machine tool, which comprises a machine tool body, wherein a clamp assembly, a cutter assembly and a driving mechanism capable of driving the cutter assembly to rotate relative to the clamp assembly and move in three axes are arranged in the machine tool body. The tool for machining in the tool assembly is directed downwards and directly above the clamp assembly, and the machine body, the tool assembly and the drive mechanism are all well-established technology and therefore not shown in the drawings.
The fixture assembly is provided with two sets, and every group fixture assembly includes a support frame 1, is provided with anchor clamps mount pad 2 and the first drive arrangement of drive fixture mount pad 2 pivoted on the support frame 1, and first drive arrangement is connected with the positioning mechanism that can control 2 turned angle of anchor clamps mount pad, is provided with the clamping jaw on the anchor clamps mount pad 2.
The method for processing the valve body comprises the following steps:
firstly, clamping once, namely loading a valve body workpiece 4 formed by forging into a first group of clamp assemblies, so that the left side and the right side of the valve body workpiece 4 are clamped by clamping jaws of the first group of clamp assemblies;
secondly, processing the structure at the top of the valve body workpiece 4, starting a machine tool to enable the cutter assembly to work, and processing the structure at the top of the valve body workpiece 4;
step three, processing the front side and the rear side of the valve body workpiece 4, wherein the method for processing the front side structure of the valve body workpiece 4 comprises the following steps: rotating the clamp mounting seat 2 until the front side of the valve body workpiece 4 faces upwards, and then working the cutter assembly to process the structure on the front side of the valve body workpiece 4; the method for processing the rear side structure of the valve body workpiece 4 comprises the following steps: rotating the clamp mounting seat 2 until the rear side of the valve body workpiece 4 faces upwards, and then continuing to work by the cutter assembly to process the structure on the rear side of the valve body workpiece 4;
step four, secondary clamping, namely taking the valve body workpiece 4 subjected to primary clamping processing from the first group of fixture components, and loading the valve body workpiece 4 into a second group of fixture components, so that the bottom of the valve body workpiece 4 faces upwards, and the front side and the rear side of the valve body workpiece 4 are clamped by clamping jaws of the second group of fixture components;
fifthly, processing the structure at the bottom of the valve body workpiece 4, starting a machine tool to enable the cutter assembly to work, and processing the structure at the top of the valve body workpiece 4;
sixthly, processing structures on the left side and the right side of the valve body workpiece 4, wherein the method for processing the structure on the left side of the valve body workpiece 4 comprises the following steps: rotating the clamp mounting seat 2 until the left side of the valve body workpiece 4 faces upwards, and then working the cutter assembly to process the structure on the left side of the valve body workpiece 4; the method for processing the right structure of the valve body workpiece 4 comprises the following steps: and rotating the clamp mounting seat 2 until the right side of the valve body workpiece 4 faces upwards, and then continuing to work by the cutter assembly to process the structure on the right side of the valve body workpiece 4.
In the above-described machining method, the machining of the six side surfaces of the valve body workpiece 4 is mainly performed by drilling, grooving, plane milling, tapping, and the like.
Further, for some valve body workpieces 4, the front side, the top or the rear side thereof is also provided with inclined structures such as inclined holes, inclined grooves, inclined planes and the like. Therefore, when such a valve body workpiece is machined, a step is added, namely: after the second step is completed and before the fourth step is started, the fixture mounting seat 2 is rotated until the valve body workpiece 4 is obliquely upward, and then the cutter assembly works to machine an inclined structure at a corresponding position on the valve body workpiece 4. Of course, inclined structures such as inclined holes, inclined grooves, inclined planes and the like may be provided on the left side, the right side or the bottom of the valve body workpiece 4, and the processing method for these inclined structures is as follows: after the fifth step is completed, the fixture mounting seat 2 is rotated until the valve body workpiece 4 is obliquely upward, and then the tool assembly works to machine an inclined structure at a corresponding position on the valve body workpiece 4.
In conclusion, the numerical control vertical machine tool provided by the invention can machine and form complex parts with more hole sites, such as the valve body workpiece 4 and the like, only by clamping twice, has high working efficiency and low machining precision, has lower cost compared with numerical control machining equipment adopting multi-shaft linkage, and is more suitable for small and medium-sized enterprises.
Referring to fig. 2 and 3, the clamping jaw includes a fixed clamping block 51, a movable clamping block 52 and a wedge block 53 capable of moving up and down on the clamp mounting seat 2, the wedge block 53 is provided with an ejection inclined surface 531, one side of the movable clamping block 52 departing from the fixed clamping block 51 is provided with a pressure-bearing inclined surface 521 matched and abutted with the ejection inclined surface 531, and the inclination angles of the ejection inclined surface 531 and the pressure-bearing inclined surface 521 are equal. The structure enables the movable clamping block 52 to be driven to move left and right when the wedge block 53 moves up and down, and the clamp mounting seat 2 is further provided with a second driving device 50 for driving the wedge block 53 to move up and down. Preferably, the second driving device 50 is a cylinder fixed below the jig mount 2, and an output end of the cylinder is connected to the wedge block 53.
Further, a guide mechanism for guiding the wedge block 53 is provided between the movable clamp block 52 and the wedge block 53.
Alternatively, the guide mechanism includes a first dovetail groove 532 disposed on the ejector slope 531, and a dovetail protrusion 522 disposed on the bearing slope 521 and engaged with the first dovetail groove 532. By the design, the relative movement between the wedge-shaped block 53 and the movable clamping block 52 can be smoothly and accurately carried out, and the relative sliding between the wedge-shaped block 53 and the movable clamping block 52 in the front-back direction caused by the vibration generated when the workpiece 4 is machined is avoided.
For different workpieces 4, the positioning structures on the fixed clamping block 51 and the movable clamping block 52 are different, so that the fixed clamping block 51 and the movable clamping block 52 need to be replaced before being used for processing other workpieces 4.
Referring to fig. 3, in order to make the present invention suitable for processing different workpieces 4, a working platform 21 is disposed on the top of the fixture mounting base 2, both the fixed clamping block 51 and the movable clamping block 52 are detachably mounted on the working platform 21, and a positioning structure for positioning the workpieces, such as a positioning groove, a positioning hole, a positioning pin, etc., is disposed between the fixed clamping block 51 and the movable clamping block 52.
Further, the upper surface of the working platform 21 is provided with a guide rail 22 located on the left of the fixed clamping block 51, the movable clamping block 52 is arranged on the guide rail 22 and can move left and right along the guide rail 22, a limiting structure for limiting the upward separation of the movable clamping block 52 from the guide rail 22 is arranged between the guide rail 22 and the movable clamping block 52, the distance from the right end of the guide rail 22 to the left end of the fixed clamping block 51 is smaller than the left and right width of the movable clamping block 52, and the distance from the right end of the guide rail 22 to the right end of the fixed clamping block 51 is larger than the left and right width of the movable clamping block 52. In such a design, the left side of the guide rail 22 is provided with other structures for limiting the disengagement of the clamping blocks, and when the fixed clamping block 51 is not detached yet, the movable clamping block 52 cannot be detached by sliding rightward along the guide rail 22 due to the limiting effect of the fixed clamping block 51 on the movable clamping block 52; after the fixed clamping block 51 is disassembled, the limiting function of the fixed clamping block 51 is released, at the moment, the movable clamping block 52 can be disassembled by moving the movable clamping block 52 rightwards along the slide rail, and then other clamping blocks are replaced. In the process of replacing the clamping block, only the fixed clamping block 51 needs to be screwed, so that the operation is very convenient and fast.
Optionally, the guide rail 22 is a dovetail-shaped guide rail 22, the bottom of the movable clamping block 52 is provided with a second dovetail groove 523 matched with the dovetail-shaped guide rail 22, and the limiting structure comprises protruding parts on two sides of the dovetail-shaped guide rail 22.
Referring to fig. 1, a base 8 is arranged in a machine tool body, a support frame 1 comprises a first support 11 and a second support 12 which are arranged on the base 8 at intervals, a positioning mechanism comprises a dividing disc 7 which is rotatably arranged on the first support 11, a first driving device comprises a motor which is arranged inside the first support 11, the output end of the motor is connected with the dividing disc 7, a rotary disc 3 is arranged on the second support 12, and a clamp mounting seat 2 is arranged between the rotary disc 3 and the dividing disc 7.

Claims (7)

1.一种数控立式机床，包括机床本体，所述机床本体内设置有夹具组件、刀具组件以及能够驱动刀具组件相对于夹具组件转动和三轴移动的驱动机构，其特征在于，所述的夹具组件设置有两组，每组夹具组件包括一个支撑架(1)，所述支撑架(1)上设置有夹具安装座(2)和驱动夹具安装座(2)转动的第一驱动装置，所述第一驱动装置连接有能够控制夹具安装座(2)转动角度的定位机构，所述夹具安装座(2)上设置有夹爪，所述的夹爪包括固定夹块(51)、活动夹块(52)以及能够在夹具安装座(2)上上下移动的楔形块(53)，所述楔形块(53)上设置有推顶斜面(531)，所述活动夹块(52)上设置有与所述推顶斜面(531)配合抵接的承压斜面(521)，使所述楔形块(53)上下移动时能够驱动活动夹块(52)左右移动，所述夹具安装座(2)上还设置有驱动所述楔形块(53)上下移动的第二驱动装置(50)，所述夹具安装座(2)的顶部设有工作平台(21)，所述的固定夹块(51)和活动夹块(52)均可拆卸地安装在所述工作平台(21)上，所述的固定夹块(51)和活动夹块(52)之间设置有用于定位工件的定位结构，所述工作平台(21)的上表面设置有位于所述固定夹块(51)左方的导轨(22)，所述活动夹块(52)设置在所述导轨(22)上并可沿着所述导轨(22)左右移动，所述导轨(22)和活动夹块(52)之间设置有限制活动夹块(52)向上脱离导轨(22)的限位结构，所述导轨(22)的右端至所述固定夹块(51)左端的距离小于活动夹块(52)的左右宽度，所述导轨(22)的右端至所述固定夹块(51)右端的距离大于所述活动夹块(52)的左右宽度，导轨(22)的左侧设置有限制活动夹块(52)脱出的左侧限位结构，所述固定夹块(51)可拆卸地安装在工作平台(21)上。1. a numerically controlled vertical machine tool, comprising a machine tool body, a clamp assembly, a cutter assembly and a drive mechanism capable of driving the cutter assembly to rotate and three-axis movement relative to the clamp assembly are provided in the machine tool body, characterized in that the described The clamp assembly is provided with two groups, each group of clamp assemblies includes a support frame (1), the support frame (1) is provided with a clamp mounting seat (2) and a first driving device for driving the rotation of the clamp mounting seat (2), The first driving device is connected with a positioning mechanism capable of controlling the rotation angle of the fixture mounting seat (2), the fixture mounting seat (2) is provided with a clamping claw, and the clamping claw comprises a fixed clamping block (51), a movable clamping block (51), and a movable clamping block (51). A clamping block (52) and a wedge-shaped block (53) capable of moving up and down on the fixture mounting seat (2), the wedge-shaped block (53) is provided with a push-up slope (531), and the movable clamping block (52) is provided on the A pressure-bearing slope (521) that cooperates with the push-up slope (531) is provided, so that the wedge-shaped block (53) can drive the movable clamping block (52) to move left and right when the wedge-shaped block (53) moves up and down. 2) A second drive device (50) for driving the wedge-shaped block (53) to move up and down is also provided, a working platform (21) is provided on the top of the clamp mounting seat (2), and the fixed clamp block ( 51) and the movable clamping block (52) can be detachably installed on the working platform (21), and a positioning structure for positioning the workpiece is provided between the fixed clamping block (51) and the movable clamping block (52). , the upper surface of the working platform (21) is provided with a guide rail (22) located on the left side of the fixed clamping block (51), and the movable clamping block (52) is arranged on the guide rail (22) and can move along the guide rail (22). As the guide rail (22) moves left and right, a limit structure is arranged between the guide rail (22) and the movable clamping block (52) to restrict the movable clamping block (52) from escaping from the guide rail (22) upward, and the guide rail (22) The distance from the right end of the guide rail (22) to the left end of the fixed clamp block (51) is smaller than the left and right width of the movable clamp block (52), and the distance from the right end of the guide rail (22) to the right end of the fixed clamp block (51) is greater than the movable clamp block (51). The left and right width of the clamping block (52), the left side of the guide rail (22) is provided with a left-side limit structure that restricts the movable clamping block (52) from coming out, and the fixed clamping block (51) is detachably installed on the working platform (21). )superior. 2.根据权利要求1所述的数控立式机床，其特征在于，所述活动夹块(52)和楔形块(53)之间设置有给楔形块(53)导向的导向机构。2 . The CNC vertical machine tool according to claim 1 , wherein a guiding mechanism for guiding the wedge block ( 53 ) is provided between the movable clamping block ( 52 ) and the wedge block ( 53 ). 3 . 3.根据权利要求2所述的数控立式机床，其特征在于，所述的导向机构包括设置在所述推顶斜面(531)上的第一燕尾槽(532)，及设置在所述承压斜面(521)上的并与所述第一燕尾槽(532)配合的燕尾形凸块(522)。3. The numerically controlled vertical machine tool according to claim 2, wherein the guide mechanism comprises a first dovetail groove (532) provided on the pushing slope (531), and a first dovetail groove (532) provided on the bearing A dovetail-shaped protrusion (522) on the inclined surface (521) and matched with the first dovetail groove (532). 4.根据权利要求1所述的数控立式机床，其特征在于，所述的机床本体内设置有底座(8)，所述支撑架(1)包括间隔设置在底座(8)上的第一支座(11)和第二支座(12)，所述的定位机构包括可转动设置在第一支座(11)上的分度盘(7)，所述第一驱动装置包括设置在第一支座(11)内部的电机，所述电机的输出端与分度盘(7)连接，所述第二支座(12)上设置有转盘(3)，所述夹具安装座(2)设置在转盘(3)和分度盘(7)之间。4. The numerically controlled vertical machine tool according to claim 1, characterized in that a base (8) is provided in the machine body, and the support frame (1) comprises a first base (8) arranged at intervals on the base (8). A support (11) and a second support (12), the positioning mechanism includes an indexing plate (7) rotatably arranged on the first support (11), and the first driving device includes a A motor inside a support (11), the output end of the motor is connected to the indexing plate (7), the second support (12) is provided with a turntable (3), and the fixture mounting seat (2) Set between the turntable (3) and the indexing plate (7). 5.一种应用如权利要求1-3中任一项所述的数控立式机床加工阀体的方法，其特征在于其包括以下步骤：5. A method of applying the numerical control vertical machine tool as claimed in any one of claims 1 to 3 to process a valve body, characterized in that it comprises the following steps: 一、一次装夹，取阀体工件(4)，装入第一组夹具组件中，使阀体工件(4)的左右两侧由第一组夹具组件的夹爪夹紧；1. One-time clamping, take the valve body workpiece (4) and put it into the first group of clamp assemblies, so that the left and right sides of the valve body workpiece (4) are clamped by the jaws of the first group of clamp assemblies; 二、加工阀体工件(4)顶部的结构，启动机床，使刀具组件工作，对阀体工件(4)的顶部结构进行加工；2. Process the structure on the top of the valve body workpiece (4), start the machine tool, make the tool assembly work, and process the top structure of the valve body workpiece (4); 三、加工阀体工件(4)前侧和后侧的结构，3. The structure of the front side and the back side of the valve body workpiece (4), 加工阀体工件(4)前侧结构的方法是：转动夹具安装座(2)直至阀体工件(4)的前侧朝上，然后刀具组件工作，对阀体工件(4)前侧的结构进行加工；The method for processing the front side structure of the valve body workpiece (4) is as follows: rotating the fixture mounting seat (2) until the front side of the valve body workpiece (4) faces upwards, and then the tool assembly works, and the structure on the front side of the valve body workpiece (4) is processed. to process; 加工阀体工件(4)后侧结构的方法是：转动夹具安装座(2)直至阀体工件(4)的后侧朝上，然后刀具组件继续工作，对阀体工件(4)后侧的结构进行加工；The method for processing the structure of the rear side of the valve body workpiece (4) is as follows: rotating the fixture mounting seat (2) until the rear side of the valve body workpiece (4) faces upwards, and then the tool assembly continues to work, and the rear side of the valve body workpiece (4) is processed. structure for processing; 四、二次装夹，从第一组夹具组件上取下阀体工件(4)，装入第二组夹具组件中，使阀体工件(4)的底部朝上且阀体工件(4)的前后两侧由第二组夹具组件的夹爪夹紧；4. Secondary clamping, remove the valve body workpiece (4) from the first set of fixture components, and put it into the second set of fixture components, so that the bottom of the valve body workpiece (4) faces upward and the valve body workpiece (4) The front and rear sides are clamped by the jaws of the second group of clamp assemblies; 五、加工阀体工件(4)底部的结构，启动机床，使刀具组件工作，对阀体工件(4)的顶部结构进行加工；5. Process the bottom structure of the valve body workpiece (4), start the machine tool, make the tool assembly work, and process the top structure of the valve body workpiece (4); 六、加工阀体工件(4)左侧和右侧的结构，6. Process the structures on the left and right sides of the valve body workpiece (4), 加工阀体工件(4)左侧结构的方法是：转动夹具安装座(2)直至阀体工件(4)的左侧朝上，然后刀具组件工作，对阀体工件(4)左侧的结构进行加工；The method of processing the left side structure of the valve body workpiece (4) is as follows: turn the fixture mounting seat (2) until the left side of the valve body workpiece (4) faces upwards, and then the tool assembly works, and the structure on the left side of the valve body workpiece (4) is processed. to process; 加工阀体工件(4)右侧结构的方法是：转动夹具安装座(2)直至阀体工件(4)的右侧朝上，然后刀具组件继续工作，对阀体工件(4)右侧的结构进行加工。The method of processing the structure on the right side of the valve body workpiece (4) is as follows: turn the fixture mounting seat (2) until the right side of the valve body workpiece (4) faces upward, and then the tool assembly continues to work, and the right side of the valve body workpiece (4) structure is processed. 6.根据权利要求5所述的加工阀体的方法，其特征在于，在步骤二完成之后且步骤四开始之前，加工阀体工件(4)上的倾斜结构，加工阀体工件(4)上的倾斜结构的方法是：转动夹具安装座(2)直至阀体工件(4)倾斜地朝上，然后刀具组件工作，对阀体工件(4)上对应的位置加工出倾斜结构。6. The method for machining a valve body according to claim 5, characterized in that, after the second step is completed and before the fourth step is started, the inclined structure on the valve body workpiece (4) is machined, and the valve body workpiece (4) is machined on the inclined structure. The method of the inclined structure is as follows: rotating the fixture mounting seat (2) until the valve body workpiece (4) is inclined upward, and then the tool assembly works to process the inclined structure on the corresponding position on the valve body workpiece (4). 7.根据权利要求5所述的加工阀体的方法，其特征在于，在步骤五完成之后，加工阀体工件(4)上的倾斜结构，加工阀体工件(4)上的倾斜结构的方法是：转动夹具安装座(2)直至阀体工件(4)倾斜地朝上，然后刀具组件工作，对阀体工件(4)上对应的位置加工出倾斜结构。7. The method for machining a valve body according to claim 5, characterized in that, after the completion of step 5, the inclined structure on the valve body workpiece (4) is machined, and the method for machining the inclined structure on the valve body workpiece (4) Yes: rotate the fixture mounting seat (2) until the valve body workpiece (4) is inclined upward, and then the tool assembly works to process the inclined structure on the corresponding position on the valve body workpiece (4).
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