CN116214216A - Device and method for rapid positioning and clamping for milling complex plate parts - Google Patents

Abstract

The invention provides a rapid positioning and clamping device and method for milling complex plate parts, and belongs to the technical field of machining. The device comprises: the bottom plate comprises a positioning part and a clamping part, a central bolt hole is formed in the middle of the joint of the positioning part and the clamping part, and a positioning block is fixed on the back of the positioning part; the support plate is fixed on the clamping part of the bottom plate and is positioned at one end of the clamping part far away from the positioning part; the pressing plate is pressed on the supporting plate and is fixed on the clamping part of the bottom plate; and the limiting plate is fixed on the clamping part of the bottom plate and positioned at the outer side of the pressing plate. The positioning and clamping device can realize the rapid positioning and clamping of the plate parts, and has a wider application range; the plate parts to be processed are clamped once, three edges can be milled, the processing range is wide after the plate parts are clamped, the clamping times can be effectively reduced, and the processing efficiency and the processing precision are improved.

Description

A device and method for rapid positioning and clamping for milling complex plate parts

technical field

The invention belongs to the technical field of mechanical processing, and in particular relates to a fast positioning and clamping device and method for milling complex plate parts.

Background technique

In mechanical processing, for plate parts with complex shapes, the clamping and positioning are cumbersome. Multiple clamping and multiple tool setting are often required for milling different parts of a component, which is inefficient and causes cumulative error, it is difficult to guarantee the accuracy requirement.

Chinese patent publication CN111570874A discloses a CNC milling tool for an elastic ring and a milling method, including a tool body, a plurality of pressure plates, a plurality of compression bolts and a plurality of lock nuts. There is a circular positioning groove in the middle, and a plurality of screw holes are provided on the edge of the upper surface of the main body of the tooling, and a plurality of screw holes are arranged along the edge of the positioning groove, and the lower end of the pressing bolt is inserted into the screw hole, and the pressure plate and the lock The tight nuts are sequentially set on the compression bolts from top to bottom.

Chinese patent publication CN213530915U discloses a base milling tool, including a base plate, a support column, a screw rod, a backing plate, a support block, and locking screws; The top of the top is provided with a positioning circular groove; the screw is vertically arranged on the fixed seat on the upper surface of the base plate, the screw is provided with a nut, the backing plate is located on the screw, and the screw runs through the through hole on the backing plate; The support block is located on the upper surface of the bottom plate, and the support block is provided with a positioning straight groove, and the side of the support block is provided with locking screws, and the locking screws correspond to the positions of the positioning straight grooves. The milling tool can perform overall positioning and clamping of the base workpiece that needs to be milled on multiple end faces, and impose sufficient constraints on the base workpiece, so as to avoid the undesirable phenomenon that the workpiece is displaced relative to the tool when multiple end faces are milled successively.

Neither of the above two existing technologies has explained the processing of complex plate parts, and the use of the above two structures cannot effectively process plate parts.

Contents of the invention

The object of the present invention is to solve the problems existing in the above-mentioned prior art, and to provide a fast positioning and clamping device and method for milling complex plate parts, wherein the positioning and clamping device is fixedly connected to the T-shaped slot of the milling machine through bolts, Plate parts can realize fast positioning and clamping, increase the range of milling, reduce the number of clamping times, thereby improving clamping efficiency.

The present invention is achieved through the following technical solutions:

The first aspect of the present invention provides a rapid positioning and clamping device for milling complex plate parts, the device includes:

The bottom plate includes a positioning part and a clamping part, a central bolt hole is provided at the middle of the connection between the positioning part and the clamping part, and a positioning block is fixed on the back of the positioning part;

The supporting plate is fixed on the clamping part of the bottom plate and is located at an end of the clamping part away from the positioning part;

a pressing plate, pressed against the support plate, and fixed on the clamping portion of the bottom plate;

The limiting plate is fixed on the clamping portion of the bottom plate and is located outside the pressing plate.

A further improvement of the present invention is:

The bottom plate includes a positioning portion and a clamping portion, the positioning portion is a trapezoidal plate, the clamping portion is a rectangular plate, the longer side of the positioning portion is connected to the long side of the clamping portion, and the positioning The longer side of the part is equal to the length of the long side of the clamping part.

A further improvement of the present invention is:

The positioning block includes a first positioning block and a second positioning block;

Bolt positioning holes are respectively provided on both sides of the positioning part of the bottom plate away from the end of the clamping part, and bolts corresponding to the bolt positioning holes are respectively provided on the first positioning block and the second positioning block. hole.

A further improvement of the present invention is:

The support plate is a rectangular plate with bolt holes at its two ends, and is fixedly connected with the clamping part of the bottom plate by two bolts;

The support plate is located at an end away from the bottom plate positioning portion.

A further improvement of the present invention is:

The pressing plate includes a first pressing plate and a second pressing plate, and both the first pressing plate and the second pressing plate are pressed on the supporting plate and the plate parts to be processed.

A further improvement of the present invention is:

The length direction of the support plate is parallel to the length direction of the plate parts to be processed and has a certain distance, the length direction of the first pressure plate and the second pressure plate are perpendicular to the length direction of the support plate, and The two ends of the first pressing plate respectively press one end of the supporting plate and one end of the plate parts to be processed, and the two ends of the second pressing plate respectively press the other end of the supporting plate and the plate parts to be processed. the other end of the component.

A further improvement of the present invention is:

The limiting plate includes a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively fixed on the clamping portion of the bottom plate, and are respectively located on the the outer sides of the first platen and the second platen;

The first limiting plate and the second limiting plate are respectively fixed at both ends of the bottom plate clamping portion in the length direction, and are arranged close to one end of the bottom plate positioning portion.

A further improvement of the present invention is:

The first limiting plate and the second limiting plate are two cubes of equal size, and the side roughness is not more than 3.2 μm.

The second aspect of the present invention provides a rapid positioning and clamping method for complex plate parts milling, using the above-mentioned rapid positioning and clamping device for complex plate parts milling to position and clamp complex plate parts. The method specifically includes the following steps:

(1) First fix the first positioning block and the second positioning block on the bottom plate respectively, and then insert the first positioning block and the second positioning block into the T-shaped slot of the milling machine to realize the horizontal positioning of the bottom plate in the T-shaped slot of the milling machine ;

(2) Fix the base plate through the central bolt hole on the positioning part of the base plate and the corresponding threaded hole on the T-slot of the milling machine in order to realize the vertical positioning of the base plate in the T-slot of the milling machine;

(3) Fix the first limiting plate and the second limiting plate on the bottom plate respectively, and then place the plate parts to be processed on the bottom plate to ensure that the first limiting plate and the second limiting plate withstand the Process plate parts to realize the clamping limit in the horizontal direction of the plate parts to be processed;

(4) Fix the support plate on the clamping part of the bottom plate, respectively press one end of the first press plate and the second press plate on the support plate, and press the other end on the plate parts to be processed, and then press the first press plate and the second press plate The second pressing plate is fixed on the bottom plate to realize the clamping and positioning of the plate parts to be processed in the vertical direction.

A third aspect of the present invention provides a milling method for complex plate parts. The milling method specifically includes the following steps:

Step 1. According to the above-mentioned milling of complex plate parts, use the rapid positioning and clamping method to clamp and position the plate parts to be processed;

Step 2. Carry out milling processing on the plate parts to be processed.

Compared with prior art, the beneficial effect of the present invention is:

(1) The positioning and clamping device can be quickly connected to the T-shaped slot of the milling machine through the bolt, which is easy to operate and high in efficiency;

(2) The plate parts can be quickly positioned and clamped through the positioning and clamping device, and the scope of application for plate parts is relatively large;

(3) The plate parts can be processed in a wide range after clamping, which can effectively reduce the number of clamping times and improve processing efficiency and processing accuracy.

Description of drawings

Fig. 1 is the structural schematic diagram of fast positioning and clamping device for milling complex plate parts of the present invention;

Fig. 2 is the bottom view of device of the present invention;

Fig. 3 is a schematic diagram of the bottom plate of the device of the present invention.

In the figure: 1. Plate parts to be processed; 2. The first limiting plate; 3. The first pressing plate; 4. The supporting plate; 5. The bottom plate; 6. The second pressing plate; 7. The second limiting plate; 8 , the first positioning block; 9, the second positioning block, 10, the central bolt hole, 11, the bolt positioning hole.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is described in further detail:

The present invention provides a fast positioning and clamping device for milling complex plate parts. Examples of the device are as follows:

【Example 1】

As shown in Figures 1 and 2, the device includes: a bottom plate 5, a support plate 4, a pressing plate and a limiting plate;

The bottom plate 5 includes a positioning part and a clamping part. The positioning part is a trapezoidal plate, and the clamping part is a rectangular plate. A central bolt hole 10 is provided in the middle of the connection between the positioning part and the clamping part. The back of the positioning part is fixed with a first positioning part. Block 8 and second positioning block 9;

The support plate 4 is fixed on the clamping part of the bottom plate 5, and is located at an end of the clamping part away from the positioning part;

The pressure plate includes a first pressure plate 3 and a second pressure plate 6, the first pressure plate 3 and the second pressure plate 6 are respectively pressed on the two ends of the support plate 4, and fixed on the clamping part of the bottom plate 5;

The limit plate includes a first limit plate 2 and a second limit plate 7, the first limit plate 2 and the second limit plate 7 are fixed on the clamping part of the bottom plate 5 respectively, and are respectively located on the first pressure plate 3 And the outside of the second platen 6.

When clamping complex plate parts, including:

The first step, the positioning and fixing of the bottom plate 5

First, the first positioning block 8 and the second positioning block 9 are embedded in the T-shaped slot of the milling machine to realize the horizontal positioning of the bottom plate 5 in the T-shaped slot of the milling machine; then the bolts are passed through the central bolt hole 10 on the bottom plate 5 and the milling machine The corresponding threaded hole on the T-shaped slot fixes the bottom plate 5 in the T-shaped slot of the milling machine, realizes the positioning of the bottom plate 5 in the vertical direction in the T-shaped slot of the milling machine, and the bottom plate 5 is completely fixed;

The second step is the positioning and clamping of the plate parts 1 to be processed

Fix the first limiting plate 2 and the second limiting plate 7 on the bottom plate 5 respectively, then place the plate parts 1 to be processed on the bottom plate 5, and ensure that the first limiting plate 2 and the second limiting plate 7 Support one end face of the plate part 1 to be processed to realize the clamping limit of the plate part 1 to be processed in the horizontal direction;

Fix the support plate 4 on the clamping part of the bottom plate 5, respectively press one end of the first press plate 3 and the second press plate 6 on the support plate 4, and press the other end on the plate component 1 to be processed, and then press the second The first pressing plate 3 and the second pressing plate 6 are fixed on the bottom plate 5 to realize the clamping and positioning of the plate parts 1 to be processed in the vertical direction.

[Example 2]

As shown in Figure 3, the bottom plate 5 includes a positioning portion and a clamping portion, the positioning portion is a trapezoidal plate, the clamping portion is a rectangular plate, the longer side of the positioning portion is connected to the long side of the clamping portion, and the longer side of the positioning portion It is equal to the length of the long side of the clamping part, and generally the positioning part and the clamping part are integrally formed.

The positioning part of the bottom plate 5 is set in a trapezoidal structure, mainly to improve the use range of the tooling. When processing arc-shaped parts, leave a space at the bottom to prevent the bottom plate 5 from interfering and affect the milling effect of the plate-like parts 1 to be processed. precision.

Bolt positioning holes 11 are respectively provided on both sides of the positioning part of the base plate 5 away from the end of the clamping part, and bolt holes corresponding to the bolt positioning holes 11 are also respectively provided on the first positioning block 8 and the second positioning block 9. It is used to fix the first positioning block 8 and the second positioning block 9 on the bottom plate 5 .

When fixing the base plate 5, at first the bolts are passed through the bolt positioning holes 11 and the corresponding bolt holes on the first positioning block 8 and/or the second positioning block 9 to be tightened, and the first positioning block 8 and the second positioning block 9 are respectively tightened. It is fixedly connected with the bottom plate 5, and then the first positioning block 8 and the second positioning block 9 are embedded in the T-shaped slot of the milling machine (the T-shaped slot of the milling machine is provided with a positioning groove that matches the first positioning block 8 and the second positioning block 9 ), to realize the positioning of the bottom plate 5 in the horizontal direction in the T-shaped groove of the milling machine;

Screw the bolts sequentially through the central bolt hole 10 on the positioning part of the bottom plate 5 and the corresponding threaded hole on the T-shaped slot of the milling machine, and fix the bottom plate 5 in the T-shaped slot of the milling machine to realize the vertical direction of the bottom plate 5 in the T-shaped slot of the milling machine. The positioning is fixed, and the bottom plate 5 is completely fixed.

[Example 3]

As shown in FIG. 1 , the support plate 4 is a rectangular plate with bolt holes at its two ends, fixedly connected with the clamping portion of the bottom plate 5 by two bolts, and located at the end away from the positioning portion of the bottom plate 5 .

The first pressure plate 3 and the second pressure plate 6 are both pressed on the support plate 4 and the plate parts 1 to be processed, and the first pressure plate 3 and the second pressure plate 6 are respectively fixedly connected to the bottom plate 5 by bolts to realize the plate parts to be processed 1 Clamping and positioning in the vertical direction. Specifically, the length direction of the support plate 4 is parallel to the length direction of the plate parts 1 to be processed, and has a certain distance, the length direction of the first pressure plate 3 and the second pressure plate 6 are perpendicular to the length direction of the support plate 4, and The two ends of the first pressing plate 3 respectively press one end of the supporting plate 4 and one end of the plate parts 1 to be processed, and the two ends of the second pressing plate 6 respectively press the other end of the supporting plate 4 and the plate parts 1 to be processed. the other end of the

The thickness of the supporting plate 4 is greater than or equal to the thickness of the plate parts 1 to be processed, so that when the first pressing plate 3 and the second pressing plate 6 are respectively pressed on the supporting plate 4 and the plate parts 1 to be processed, the first pressing plate 3 and the The contact area between the second pressing plate 6 and the plate parts 1 to be processed is larger, which plays a better fixing role. If the thickness of the support plate 4 is smaller than the thickness of the plate part 1 to be processed, the first pressing plate 3 and the second pressing plate 6 can only be pressed to one side of the plate part 1 to be processed, the contact area is relatively small, and the fixing effect is not good .

【Example 4】

The first limiting plate 2 and the second limiting plate 7 are respectively fixed on the two ends of the length direction of the clamping part of the bottom plate 5, and are arranged near one end of the positioning part of the bottom plate 5, respectively located on the first pressing plate 3 and the second pressing plate 6 outside.

One side of the first limiting plate 2 and the second limiting plate 7 are flush with the two short sides of the clamping portion of the bottom plate 5 respectively, and the other two opposite sides on the first limiting plate 2 are aligned with the second limiting plate. The other two opposite sides on the bit plate 7 are respectively on the same horizontal line. Specifically, the left end surface of the first limiting plate 2 is flush with the left end surface of the clamping portion of the bottom plate 5, the right end surface of the second limiting plate 7 is flush with the right end surface of the clamping portion of the bottom plate 5, and the first limiting plate The upper end surface of 2 and the upper end surface of the second limiting plate 7 are on the same horizontal line, and the lower end surface of the first limiting plate 2 and the lower end surface of the second limiting plate 7 are on the same horizontal line.

The first limiting plate 2 and the second limiting plate 7 are two plate parts with bolt holes in the center that require high dimensional accuracy and surface roughness, and are fixedly connected to the bottom plate 5 by bolts respectively. The first limiting plate 2 and the second limiting plate 7 are two cubes of equal size, and the side roughness does not exceed 3.2 μm, which can improve the positioning accuracy. The plate parts 1 to be processed pass through the first limiting plate 2 and the second limiting plate. The second limiting plate 7 realizes limiting in the horizontal direction.

During the milling process of the plate parts 1 to be processed, since the positioning part of the bottom plate 5 is set as a trapezoidal structure, except for the side that is in contact with the first limiting plate 2 and the second limiting plate 7, the other three sides cannot be milled. All can be milled, and the plate parts to be processed can be clamped once, and three sides can be milled, which can effectively reduce the number of tool changes and improve processing efficiency.

The present invention also provides a fast positioning and clamping method for complex plate parts milling, using the above-mentioned rapid positioning and clamping device for complex plate parts milling to position and clamp complex plate parts, the embodiment of the method is as follows Down:

【Example 5】

Described method specifically comprises the following steps:

(1) First, the bolts are passed through the bolt positioning holes 11 and the corresponding bolt holes on the first positioning block 8 and/or the second positioning block 9 respectively, and the first positioning block 8 and the second positioning block 9 are connected to the bottom plate 5 respectively. Connect and fix, and then embed the first positioning block 8 and the second positioning block 9 in the T-shaped slot of the milling machine to realize the horizontal positioning of the base plate 5 in the T-shaped slot of the milling machine;

(2) Bolts are passed through the central bolt hole 10 on the positioning part of the base plate 5 and the corresponding threaded holes on the T-shaped slot of the milling machine to fix the base plate 5, so that the base plate 5 is positioned in the vertical direction in the T-shaped slot of the milling machine;

(3) Fix the first limiting plate 2 and the second limiting plate 7 on the base plate 5 respectively, and then place the plate parts 1 to be processed on the base plate 5 to ensure that the first limiting plate 2 and the second limiting plate The limit plate 7 withstands the plate parts 1 to be processed to realize the clamping limit of the plate parts 1 to be processed in the horizontal direction;

(4) Fix the support plate 4 on the clamping part of the base plate 5, respectively press one end of the first press plate 3 and the second press plate 6 on the support plate 4, and press the other end on the plate component 1 to be processed, Then the first pressing plate 3 and the second pressing plate 6 are fixed on the bottom plate 5 to realize the vertical clamping and positioning of the plate parts 1 to be processed.

The present invention also provides a milling method for complex plate parts, the embodiments of the milling method are as follows:

[Example 6]

Described milling method specifically comprises the following steps:

Step 1. Clamping and positioning the plate parts 1 to be processed according to the above-mentioned rapid positioning and clamping method for milling complex plate parts;

To clamp and position the plate parts 1 to be processed, the specific operations are as follows:

(1) First, the bolts are passed through the bolt positioning holes 11 and the corresponding bolt holes on the first positioning block 8 and/or the second positioning block 9 respectively, and the first positioning block 8 and the second positioning block 9 are connected to the bottom plate 5 respectively. Connect and fix, and then embed the first positioning block 8 and the second positioning block 9 in the T-shaped slot of the milling machine to realize the horizontal positioning of the base plate 5 in the T-shaped slot of the milling machine;

(2) Bolts are passed through the central bolt hole 10 on the positioning part of the base plate 5 and the corresponding threaded holes on the T-shaped slot of the milling machine to fix the base plate 5, so that the base plate 5 is positioned in the vertical direction in the T-shaped slot of the milling machine;

(3) Fix the first limiting plate 2 and the second limiting plate 7 on the base plate 5 respectively, and then place the plate parts 1 to be processed on the base plate 5 to ensure that the first limiting plate 2 and the second limiting plate The limit plate 7 withstands the plate parts 1 to be processed to realize the clamping limit of the plate parts 1 to be processed in the horizontal direction;

(4) Fix the support plate 4 on the clamping part of the base plate 5, respectively press one end of the first press plate 3 and the second press plate 6 on the support plate 4, and press the other end on the plate component 1 to be processed, Then the first pressing plate 3 and the second pressing plate 6 are fixed on the bottom plate 5 to realize the vertical clamping and positioning of the plate parts 1 to be processed.

Step 2: Carry out milling processing on the plate component 1 to be processed.

During the milling process or processing, the existing conventional methods are used to mill or process the plate component 1 to be processed, and details will not be repeated here.

During the milling process of the plate parts 1 to be processed, since the positioning part of the bottom plate 5 is set as a trapezoidal structure, except for the side that is in contact with the first limiting plate 2 and the second limiting plate 7, the other three sides cannot be milled. All can be milled, and the plate parts to be processed can be clamped once, and three sides can be milled, which can effectively reduce the number of tool changes and improve processing efficiency.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the description of the present invention, unless otherwise specified, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer" etc. are based on those shown in the accompanying drawings Orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

Finally, it should be noted that the above-mentioned technical solution is only an embodiment of the present invention, and for those skilled in the art, it is easy to make various types of improvements on the basis of the application methods and principles disclosed in the present invention Or deformation, but not limited to the methods described in the above specific embodiments of the present invention, so the above-described methods are only preferred and not limiting.

Claims (10)

1. The utility model provides a complicated board class part mills with quick location, clamping device which characterized in that, the device includes:

the bottom plate comprises a positioning part and a clamping part, a central bolt hole is formed in the middle of the joint of the positioning part and the clamping part, and a positioning block is fixed on the back of the positioning part;

the support plate is fixed on the clamping part of the bottom plate and is positioned at one end of the clamping part far away from the positioning part;

the pressing plate is pressed on the supporting plate and is fixed on the clamping part of the bottom plate;

and the limiting plate is fixed on the clamping part of the bottom plate and positioned at the outer side of the pressing plate.

2. The device of claim 1, wherein the base plate comprises a positioning portion and a clamping portion, the positioning portion is a trapezoid plate, the clamping portion is a rectangular plate, a longer side of the positioning portion is connected with a long side of the clamping portion, and a longer side of the positioning portion is equal to the long side of the clamping portion in length.

3. The apparatus of claim 2, wherein the positioning block comprises a first positioning block and a second positioning block;

bolt positioning holes are respectively formed in two sides of one end, far away from the clamping part, of the positioning part of the bottom plate, and bolt holes corresponding to the bolt positioning holes are respectively formed in the first positioning block and the second positioning block.

4. The device according to claim 3, wherein the support plate is a rectangular plate, bolt holes are formed at both ends of the support plate, and the support plate is fixedly connected with the clamping part of the bottom plate through two bolts;

the support plate is located at one end away from the bottom plate positioning portion.

5. The apparatus of claim 4, wherein the platen comprises a first platen and a second platen that are pressure-equalized against the support plate and the plate-like component to be processed.

6. The apparatus of claim 5, wherein the length direction of the support plate is parallel to the length direction of the plate-like component to be processed and has a certain distance, the length directions of the first press plate and the second press plate are perpendicular to the length direction of the support plate, two ends of the first press plate respectively press one end of the support plate and one end of the plate-like component to be processed, and two ends of the second press plate respectively press the other end of the support plate and the other end of the plate-like component to be processed.

7. The device of claim 6, wherein the limiting plate comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively fixed on the clamping part of the bottom plate and are respectively positioned outside the first pressing plate and the second pressing plate;

the first limiting plate and the second limiting plate are respectively fixed at two ends of the bottom plate clamping part in the length direction and are close to one end of the bottom plate positioning part.

8. The device of claim 7, wherein the first and second limiting plates are two cubes of equal size with a side roughness of no more than 3.2 μm.

9. The rapid positioning and clamping method for milling complex plate parts is characterized in that the rapid positioning and clamping device for milling complex plate parts is used for positioning and clamping complex plate parts, and the method specifically comprises the following steps:

(1) Firstly, respectively fixing a first positioning block and a second positioning block on a bottom plate, and then embedding the first positioning block and the second positioning block into a T-shaped groove of a milling machine to realize the positioning of the bottom plate in the horizontal direction in the T-shaped groove of the milling machine;

(2) The bolts sequentially pass through the central bolt holes on the positioning parts of the bottom plates and the corresponding threaded holes on the T-shaped grooves of the milling machine to fix the bottom plates, so that the bottom plates are positioned in the T-shaped grooves of the milling machine in the vertical direction;

(3) The first limiting plate and the second limiting plate are respectively fixed on the bottom plate, and then the plate parts to be processed are placed on the bottom plate, so that the first limiting plate and the second limiting plate are ensured to prop against the plate parts to be processed, and clamping and limiting of the plate parts to be processed in the horizontal direction are realized;

(4) The support plate is fixed on the clamping part of the bottom plate, one ends of the first pressing plate and the second pressing plate are respectively pressed on the support plate, the other ends of the first pressing plate and the second pressing plate are pressed on the plate type parts to be processed, and then the first pressing plate and the second pressing plate are fixed on the bottom plate, so that the clamping and positioning of the plate type parts to be processed in the vertical direction are realized.

10. The milling method for the complex plate parts is characterized by comprising the following steps of:

step 1, clamping and positioning a plate part to be processed by the rapid positioning and clamping method for milling the complex plate part according to claim 9;

and 2, milling the plate parts to be processed.

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