Horizontal five-axis drilling, tapping and milling compound machine

Abstract

The present application belongs to the technical field of drilling and milling compound machine, especially to horizontal five-axis drilling and milling compound machine. The present application comprises five-axis drilling and milling machine head and compound machine base connected at the bottom of five-axis drilling and milling machine head. The processing support table is arranged between the opposite five-axis drilling and milling machine heads. The bottom of the processing support table is fixedly provided with support bottom bin. The support extension table is attached to the side of the processing support table and the support bottom bin. The surface of the support bottom bin is provided with side waist horizontal groove. The bottom of the support extension table is fixedly provided with extension bottom rod part inserted into the side waist horizontal groove. The inside of the support bottom bin is provided with pressing mechanism acting on the extension bottom rod part. The present application can flexibly expand the support area according to the size of workpiece through detachable and rotatable support extension table. The movable block in the longitudinal groove of the extension table and the height-adjustable support head can realize point-to-point accurate support of super-long workpiece and special-shaped workpiece. The combination structure of arc-shaped adjusting plate and multi-edge horizontal insertion column can flexibly adjust the clamping angle.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drilling and milling compound machines, in particular to a horizontal five-axis drilling and milling compound machine. BACKGROUND

[0002] In the field of mechanical processing, drilling and milling compound machines are key equipment integrating drilling, tapping, milling and other processing functions. Horizontal five-axis drilling and milling compound machines are widely used in the precision processing of complex workpieces such as special-shaped workpieces and large structural parts due to their multi-dimensional processing capabilities.

[0003] During the drilling and milling process, the metal piece to be processed needs to be placed on the processing table. The area of the traditional processing support table is fixed and cannot be flexibly expanded to support the workpiece size (especially for super-long and special-shaped workpieces), resulting in a lack of effective support for the edge or special-shaped parts of the workpiece. Moreover, due to the inability to adjust flexibly, the shape of the workpiece it adapts to is too single, and the metal clamping adaptability for special-shaped structures such as curved surfaces or inclined surfaces is insufficient.

[0004] Therefore, we propose a horizontal five-axis drilling and milling compound machine to solve the above problems. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the deficiencies of the prior art, the present application provides a horizontal five-axis drilling and milling compound machine, which solves the problem of the lack of effective support for the edge or special-shaped parts of the workpiece during the drilling and milling process, as described in the background art. The area of the traditional processing support table is fixed and cannot be flexibly expanded to support the workpiece size (especially for super-long and special-shaped workpieces), resulting in a lack of effective support for the edge or special-shaped parts of the workpiece. Moreover, due to the inability to adjust flexibly, the shape of the workpiece it adapts to is too single, and the metal clamping adaptability for special-shaped structures such as curved surfaces or inclined surfaces is insufficient.

[0007] (II) Technical solutions

[0008] In order to achieve the above purpose, the present application specifically adopts the following technical solutions:

[0009] The horizontal five-axis drilling and milling compound machine comprises a five-axis drilling and milling machine head and a compound machine base connected to the bottom of the five-axis drilling and milling machine head, and further comprises:

[0010] The processing support table is arranged between the oppositely distributed five-axis drilling and milling machine heads, and the bottom of the processing support table is fixedly provided with a support bottom bin;

[0011] The support extension table is attached to the side of the machining support table and the support bottom bin, and the surface of the support bottom bin is provided with a side waist horizontal groove. The bottom of the support extension table is provided with an extension bottom rod part inserted into the side waist horizontal groove. The inside of the support bottom bin is provided with a pressing mechanism acting on the extension bottom rod part. The pressing mechanism includes an anti-dropping guide block fixed to the bottom of the extension bottom rod part, a bottom bin through groove provided at the bottom of the side waist horizontal groove and communicated with the cavity in the support bottom bin, and a horizontal insertion plate part inserted into the cavity in the support bottom bin through the bottom bin through groove.

[0012] Further, the top of the compound machine base is provided with a moving table mechanism. The top of the moving table mechanism is provided with a support vertical plate part fastened by bolts. The top of the support vertical plate part is fixedly connected with the bottom of the support bottom bin.

[0013] Further, the surface of the support bottom bin is provided with a side waist vertical groove communicated with the side waist horizontal groove. The side waist vertical groove and the side waist horizontal groove are in a bent shape. The side waist horizontal groove is an arc-shaped groove around the surface of the support bottom bin. The anti-dropping guide block can slide in the side waist vertical groove and the side waist horizontal groove.

[0014] Further, the top edge of the machining support table is provided with a lap joint groove edge. The top of the support extension table is flush with the top of the machining support table. The side of the support extension table is lapped into the slot of the lap joint groove edge. The surface of the support extension table is longitudinally provided with an extension table vertical groove. A moving block is slidingly connected in the extension table vertical groove. One end of the moving block is connected with an adjusting horizontal screw rod. An adjusting bottom screw rod is longitudinally arranged in the inside of the moving block. The top of the adjusting bottom screw rod is connected with a support head.

[0015] Further, two groups of side waist horizontal grooves are symmetrically arranged above and below. The side waist vertical groove of the lower group is below one end of the side waist horizontal groove of the lower group. The side waist vertical groove of the upper group is above one end of the side waist horizontal groove of the upper group. A connecting horizontal plate is slidingly connected in the groove of the upper side waist horizontal groove. The end of the connecting horizontal plate is also fixed with the horizontal insertion plate part as the anti-dropping guide block.

[0016] Further, the bent top of the connecting horizontal plate is attached with an arc-shaped adjusting plate. The surface of the arc-shaped adjusting plate is provided with an arc-shaped plate opening. The surface of the arc-shaped adjusting plate is attached with a guide sliding block sliding in the arc-shaped plate opening. The surface of the guide sliding block is respectively provided with an electric pressing rod and a locking screw cylinder.

[0017] Further, the bottom side of the arc-shaped adjusting plate is fixed with a multi-edge horizontal insertion column. The top of the connecting horizontal plate is provided with a multi-edge insertion slot allowing the multi-edge horizontal insertion column to be horizontally inserted. The front end of the multi-edge horizontal insertion column and the surface of the connecting horizontal plate are provided with locking screw holes. The locking screw holes are connected with locking screw rods.

[0018] Further, the pressing mechanism further comprises a screw connecting column, a positive and negative tooth screw, a locking pressure disc and a guide rod, wherein the screw connecting column is centrally arranged in the bottom of the supporting bottom bin, the positive and negative tooth screw is integrally connected to the top of the screw connecting column, the locking pressure disc is threadedly sleeved outside the positive and negative tooth screw, the guide rod is slidingly arranged in the locking pressure disc, and the upper and lower ends of the guide rod are respectively connected to the upper and lower end faces of the supporting bottom bin.

[0019] Further, the two groups of locking pressure discs are located between the two groups of horizontally inserted plate portions distributed upward and downward, and the horizontally inserted plate portions distributed upward and downward and extending into the cavity of the supporting bottom bin are respectively pressed and combined with the surfaces of the locking pressure discs.

[0020] Further, the top of the machining supporting table is provided with a groove, a circular tray is arranged in the groove, a connecting column through hole is longitudinally arranged in the screw connecting column, an inner inserting rod is arranged in the connecting column through hole, the top of the inner inserting rod is rotationally connected to the bottom of the circular tray, the bottom of the inner inserting rod is fixedly provided with an inserting rod operation disc, the bottom of the inserting rod operation disc is provided with a locking through hole, the side surface of the supporting vertical plate portion is fixedly provided with a supporting bin, a bottom spring portion is arranged in the groove of the supporting bin, the top of the bottom spring portion is connected to a downward pressing sliding block which longitudinally slides along the track of the supporting bin, and the top of the downward pressing sliding block is fixedly provided with a locking longitudinal inserting rod which can be longitudinally inserted into the locking through hole and the locking circular insertion hole.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the horizontal five-axis drilling, tapping and milling combined machine provided by the present application has the following beneficial effects:

[0023] The present application can flexibly expand the supporting area according to the size of the workpiece through the detachable and rotatable supporting extension table, and can realize point-to-point accurate support of the super-long workpiece and the special-shaped workpiece by cooperating with the moving block in the longitudinal groove of the extension table and the height-adjustable supporting head.

[0024] The combination structure of the arc-shaped adjusting plate and the multi-ribbed horizontal insertion column can flexibly adjust the clamping angle, and the electric pressing rod can accurately fit the curved surface, inclined surface and other parts of the special-shaped workpiece by cooperating with the sliding of the guide sliding block along the opening of the arc-shaped plate, so as to realize multi-dimensional clamping and solve the problem of fixing the special-shaped workpiece; the axial lifting of the circular tray is realized by the thread cooperation between the inner inserting rod and the high-strength threaded seat, and the spherical hinge structure can adapt to special-shaped workpieces of different thicknesses and uneven bottoms to realize accurate jacking from the bottom. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The figure is a structural schematic diagram of the present application;

[0026] Figure 2 The figure is an enlarged view of the machining supporting table of the present application;

[0027] Figure 3 isometric view of the processing support table of the present application;

[0028] Figure 4 split view of the arc-shaped adjusting plate and the connecting cross plate of the present application;

[0029] Figure 5 bottom view of the support bottom compartment of the present application;

[0030] Figure 6 sectional view of the side waist cross groove of the present application;

[0031] Figure 7 sectional view of the support bottom compartment of the present application;

[0032] Figure 8 enlarged view of the support vertical plate part of the present application;

[0033] Figure 9 internal view of the support bottom compartment of the present application;

[0034] Figure 10 structure schematic view of the insertion rod operation disc of the present application;

[0035] Figure 11 internal exploded view of the processing support table of the present application.

[0036] In the figure: 1, five-axis drilling, tapping and milling machine head; 2, composite machine base; 3, moving table mechanism; 4, support vertical plate part; 5, support bottom compartment; 6, processing support table; 7, lap joint groove edge; 8, support extension table; 9, extension table longitudinal groove; 10, moving block; 11, adjusting cross screw; 12, adjusting bottom screw; 13, support head; 14, connecting buckle plate; 15, connecting cross plate; 16, arc-shaped adjusting plate; 17, arc-shaped plate opening; 18, guide sliding block; 19, electric pressure rod; 20, locking threaded cylinder; 21, multi-rib cross insertion column; 22, multi-rib insertion groove; 23, locking screw hole; 24, locking screw; 25, side waist cross groove; 26, extension bottom rod part; 27, anti-dropping guide block; 28, side waist longitudinal groove; 29, cross insertion plate part; 30, bottom compartment through groove; 31, screw connecting column; 32, normal and reverse tooth screw; 33, locking pressure disc; 34, guide rod; 35, connecting column through hole; 36, inner insertion rod; 37, locking round insertion hole; 38, insertion rod operation disc; 39, locking through hole; 40, lower pressing sliding block; 41, locking longitudinal insertion rod; 42, bottom spring part; 43, support compartment; 44, circular tray. DETAILED DESCRIPTION

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] Example

[0039] like Figures 1-11 As shown, an embodiment of the present invention proposes a horizontal five-axis drilling and milling composite machine, including a five-axis drilling and milling head 1 and a composite machine base 2 connected to the bottom of the five-axis drilling and milling head 1. A moving table mechanism 3 is installed at the top center of the composite machine base 2, and guide grooves are provided on both sides of the moving table mechanism 3. After the drilling and milling composite machine above processes the metal, cooling water and impurities flow out along the guide grooves on both sides.

[0040] The machining support platform 6 is positioned between the opposing five-axis drilling and milling machine heads 1. A support base 5 is fixed to the bottom of the machining support platform 6. The machining support platform 6 serves as the main carrier for placing metal. A groove is provided on the top of the machining support platform 6, and a circular tray 44 is installed in the groove. The top of the circular tray 44 is provided with anti-slip protrusions. When the metal is placed on the circular tray 44 and the machining support platform 6, the five-axis drilling and milling machine heads on both sides are used to process the workpiece. The support base 5 has a cavity, and both the upper and lower parts of the support base 5 have end caps. The upper end cap is connected to the bottom of the machining support platform 6, and a support upright plate 4 is fixed to the lower end cap. The bottom of the support upright plate 4 is fixed to the moving table mechanism 3. The entire moving table mechanism 3 can drag the support upright plate 4 to move, assisting the five-axis drilling and milling machine head 1 in drilling and milling.

[0041] The processing support table 6 is provided with a lap joint groove edge 7 at the top edge, and a support extension table 8 can be assembled on the side of the processing support table 6, wherein the top of the support extension table 8 is flush with the top of the processing support table 6. By extending the support extension table 8 to one side, the support coverage area of the special-shaped workpiece can be expanded. According to the special shape of different metals, the support extension table 8 can be adjusted by rotating on the side of the processing support table 6, thereby supporting in different positions, having better adaptability. At the same time, the support extension table 8 is longitudinally provided with an extension table longitudinal groove 9, and a moving block 10 is transversely and slidably connected in the extension table longitudinal groove 9. The extension table longitudinal groove 9 is also provided with a waist groove, so that the moving block 10 can slide along the waist groove. A adjusting cross screw rod 11 extending to the side of the support extension table 8 is connected to one side of the moving block 10. The end of the adjusting cross screw rod 11 is rotatably embedded in the side of the moving block 10, and the adjusting cross screw rod 11 is threadedly connected with the contact part of the support extension table 8. By operating the handle at the end of the adjusting cross screw rod 11, the adjusting cross screw rod 11 can drive the moving block 10 to change position in the groove of the extension table longitudinal groove 9. At the same time, the adjusting bottom screw rod 12 is longitudinally inserted into the moving block 10, wherein the adjusting bottom screw rod 12 is threadedly connected with the moving block 10, and the end of the adjusting bottom screw rod 12 extends downward. By operating the handle at the end of the adjusting bottom screw rod 12, the top of the adjusting bottom screw rod 12 can be driven to adjust the height. The top of the adjusting bottom screw rod 12 is provided with a slot, and a support head 13 is inserted into the slot. By adjusting the height of the adjusting bottom screw rod 12, the height of the support head 13 can be adjusted. The bottom of the special-shaped workpiece is supported by the support head 13, thereby assisting to improve the support stability of the special-shaped workpiece and improving the support adaptability of different special-shaped workpieces.

[0042] In order to avoid disengagement of the support extension platform 8 combined with the machining support platform 6, a side waist horizontal groove 25 is opened on the surface of the machining support platform 6, wherein the bottom of the support extension platform 8 is fixedly provided with an extension bottom rod part 26, wherein the bottom of the extension bottom rod part 26 is fixedly provided with an anti-disengagement guide block 27 which can be inserted into the groove of the side waist horizontal groove 25, the anti-disengagement guide block 27 can be arcuately moved in the groove of the side waist horizontal groove 25, the anti-disengagement guide block 27 is designed in a bent shape, and the side waist horizontal groove 25 is an arc-shaped groove around the surface of the support bottom bin 5, so that the anti-disengagement guide block 27 cannot be disengaged from the groove of the side waist horizontal groove 25, thereby the structure can make the support extension platform 8 arcuately move on the side of the machining support platform 6, and can also provide stable bottom support for the support extension platform 8, wherein the surface of the support bottom bin 5 is also provided with a side waist vertical groove 28, and the side waist vertical groove 28 is communicated with the side waist horizontal groove 25, the side waist vertical groove 28 and the side waist horizontal groove 25 are in L-shaped structure, and the groove type of the side waist vertical groove 28 and the side waist horizontal groove 25 is matched with the anti-disengagement guide block 27, that is, when assembling the support extension platform 8, the support extension platform 8 is moved transversely, so that the top side of the support extension platform 8 is lapped into the slot of the lapping groove edge 7, the anti-disengagement guide block 27 is inserted into the side waist vertical groove 28 transversely, and then the anti-disengagement guide block 27 is arcuately moved in the groove of the side waist horizontal groove 25.

[0043] It is worth noting that the side waist horizontal groove 25 is provided with two groups of upper and lower groups, the upper and lower groups of side waist horizontal grooves 25 are connected with the side waist vertical grooves 28 respectively connected with the upper side and the lower side of the end of the side waist horizontal groove 25, the upper side waist horizontal groove 25 is used for sliding connection with the connecting horizontal plate 15, wherein the connecting horizontal plate 15 adopts L-shaped structure, which provides a certain installation space for the side space of the top of the support bottom bin 5, wherein the horizontal end surface of the connecting horizontal plate 15 is also provided with a connecting buckle plate 14 which can be buckled at the lapping groove edge 7, and an arc-shaped adjusting plate 16 is installed on the top side of the connecting horizontal plate 15, wherein the arc-shaped adjusting plate 16 is in arc-shaped structure, and an arc-shaped plate opening 17 is opened in the center of the surface of the arc-shaped adjusting plate 16, wherein the surface of the arc-shaped adjusting plate 16 is attached with a guide sliding block 18 which slides along the groove of the arc-shaped plate opening 17, the surface of the guide sliding block 18 is respectively provided with an electric pressure rod 19 and a locking threaded cylinder 20, the working end of the electric pressure rod 19 is provided with a clamping head, the clamping head can abut against the upper side or the upper inclined side area of the special-shaped workpiece through the extension of the electric pressure rod 19, the use position of the electric pressure rod 19 is adjusted according to the shape of the special-shaped workpiece and the clamping position, and the guide sliding block 18 can be locked at a certain position on the surface of the arc-shaped adjusting plate 16 through the screwing of the screw in the locking threaded cylinder 20, and the locking ability of the screw can be improved by providing a high-friction structure or a groove structure on the surface of the arc-shaped adjusting plate 16.

[0044] In order to make the electric pressure rod 19 can better adapt to different special-shaped parts, therefore the end side of the arc-shaped adjusting plate 16 is fixed with the multi-ribbed transverse plug column 21 of the multi-ribbed structure, wherein the top of the connecting transverse plate 15 is provided with the multi-ribbed plug slot 22 allowing the transverse insertion of the multi-ribbed transverse plug column 21, and the front end of the multi-ribbed transverse plug column 21 and the surface of the connecting transverse plate 15 are provided with locking screw holes 23, and the slots of the locking screw holes 23 are connected with locking screws 24. Through the plug-in cooperation of the multi-ribbed transverse plug column 21 and the multi-ribbed plug slot 22, the arc-shaped adjusting plate 16 can be adjusted to different inclination angles. After the adjustment is completed, the multi-ribbed transverse plug column 21 can be locked in the slot of the multi-ribbed plug slot 22 by rotating the locking screw 24 into the locking screw hole 23.

[0045] Wherein, the bottom of the side waist transverse groove 25 is provided with a bottom warehouse through groove 30, the cavity in the supporting bottom warehouse 5 is communicated with the groove of the side waist transverse groove 25 through the bottom warehouse through groove 30, and the bottom side of the side waist transverse groove 25 is fixed with a transverse plug plate part 29 which can extend into the cavity of the supporting bottom warehouse 5 through the bottom warehouse through groove 30, and the end of the connecting transverse plate 15 is also fixed with the transverse plug plate part 29, and the surface of the transverse plug plate part 29 is provided with a wear-resistant part. The anti-dropping guide block 27, the transverse plug plate part 29 and the bottom warehouse through groove 30 belong to part of the pressing mechanism, and the pressing mechanism further comprises a screw rod connecting column 31, a positive and negative toothed screw rod 32, a locking pressure disc 33 and a guide rod 34. The screw rod connecting column 31 is centrally provided in the bottom of the supporting bottom warehouse 5, the positive and negative toothed screw rod 32 is integrally formed with the top of the screw rod connecting column 31, the locking pressure disc 33 is threadedly sleeved outside the positive and negative toothed screw rod 32, the guide rod 34 is slidingly provided in the locking pressure disc 33, and the upper and lower ends of the guide rod 34 are respectively connected with the upper and lower end surfaces of the supporting bottom warehouse 5. The two groups of locking pressure discs 33 are located between the two groups of transverse plug plate parts 29 distributed above and below, and the transverse plug plate parts 29 distributed above and below and extending into the cavity of the supporting bottom warehouse 5 are respectively pressed and fitted with the surfaces of the locking pressure discs 33. The screw rod connecting column 31 extends out at one side of the supporting vertical plate part 4 after passing through the bottom of the supporting bottom warehouse 5 and the supporting vertical plate part 4, and the end side of the screw rod connecting column 31 is further provided with a cross rod. The screw rod connecting column 31 can be driven to rotate by operating the cross rod, the positive and negative toothed screw rod 32 is rotated by the rotation of the screw rod connecting column 31, and then the two groups of locking pressure discs 33 move synchronously. The upper locking pressure disc 33 moves upward, the lower locking pressure disc 33 moves downward, and after the synchronous movement of the two groups of locking pressure discs 33, the transverse plug plate parts 29 inserted into the cavity of the supporting bottom warehouse 5 can be contacted at the same time. The transverse plug plate part 29 can be pressed and fixed in this way, thereby the adjustment of the angle of the extending bottom rod part 26 and the connecting transverse plate 15 can be completed. In this way, the number of connecting transverse plates 15 and supporting extension platforms 8 can be adjusted or installed according to the actual supporting needs of the special-shaped parts, and the synchronous locking can be realized by this way, and the open side waist longitudinal groove 28 does not need to be covered, which is more convenient to use.

[0046] The rotation of the screw connecting column 31 and the positive and negative toothed screw 32 with the connecting piece can adopt the conventional bearing.

[0047] The screw connecting column 31 is internally provided with a connecting column through hole 35, and a freely rotatable inner inserting rod 36 is inserted in the connecting column through hole 35, wherein the end of the inner inserting rod 36 is fixedly provided with an inserting rod operation disc 38, and the side of the inserting rod operation disc 38 is also provided with a horizontal rod to facilitate the rotating action of the inner inserting rod 36, wherein the center bottom of the processing support table 6 is integrally formed with a high-strength threaded seat, the outer trapezoidal thread of the upper half of the inner inserting rod 36 is screwed with the high-strength threaded seat, an annular sealing groove is formed in the threaded fixing seat, and a Y-shaped sealing ring for shaft is embedded, so that the sealing ring drives the inner ring to be in interference fit with the inner inserting rod 36, and the outer ring is fixed in the sealing groove, the top of the inner inserting rod 36 is integrally formed with a spherical convex, a matching spherical recess is formed in the bottom center of the circular tray 44, the spherical convex is embedded in the spherical recess to form a freely rotatable spherical hinge structure, high-temperature lubricating grease is filled in the spherical recess to ensure smooth relative rotation, in order to realize the angle locking of the screw connecting column 31 and the inserting rod operation disc 38, a support bin 43 is fixedly arranged on the side of the support vertical plate part 4, wherein the support bin 43 is provided with a detachable bottom spring part 42, the upper and lower ends of the bottom spring part 42 are hingedly connected with the bottom of the pressing sliding block 40 and the support bin 43, the bottom spring part 42 provides the pressing sliding block 40 with upward elastic force, a locking vertical inserting rod 41 is fixedly arranged on the top of the pressing sliding block 40, the bottom outer ring of the screw connecting column 31 is provided with a locking circular insertion hole 37, and the outer ring of the inserting rod operation disc 38 penetrates a locking through hole 39, the bottom opening of the locking through hole 39 is larger, and the locking vertical inserting rod 41 can be inserted into the locking circular insertion hole 37 through the locking through hole 39, so as to fix the rotating position of the screw connecting column 31, and further lock the lifting height of the inner inserting rod 36, thereby fixing the support height of the circular tray 44.

[0048] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements of some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A horizontal five-axis drilling and milling composite machine, comprising a five-axis drilling and milling head (1) and a composite machine base (2) connected to the bottom of the five-axis drilling and milling head (1), characterized in that, Also includes: A machining support platform (6) is set between opposing five-axis drilling and milling machine heads (1), and a support base (5) is fixed at the bottom of the machining support platform (6). The support extension platform (8) is attached to the side of the processing support platform (6) and the support base (5), and the surface of the support base (5) is provided with a side waist horizontal groove (25). The bottom of the support extension platform (8) is fixedly provided with an extension bottom rod (26) inserted into the side waist horizontal groove (25). The support base (5) is provided with a pressing mechanism acting on the extension bottom rod (26). The pressing mechanism includes an anti-detachment guide block (27) fixedly provided at the bottom of the extension bottom rod (26), a base cavity through groove (30) opened at the bottom of the side waist horizontal groove (25) and connected to the cavity inside the support base (5), and a horizontal insert plate (29) extending through the base cavity through groove (30) and into the cavity inside the support base (5). The top edge of the processing support table (6) is provided with an overlapping groove (7). The top of the support extension table (8) is flush with the top of the processing support table (6), and the side of the support extension table (8) overlaps into the groove of the overlapping groove (7). The surface of the support extension table (8) is provided with an extension table longitudinal groove (9), and a moving block (10) is slidably connected in the groove of the extension table longitudinal groove (9). One end of the moving block (10) is connected to an adjusting horizontal screw (11), and an adjusting bottom screw (12) is longitudinally inserted inside the moving block (10). The top of the adjusting bottom screw (12) is connected to a support head (13).

2. The horizontal five-axis drilling and milling composite machine according to claim 1, characterized in that: The top of the composite machine base (2) is equipped with a moving platform mechanism (3), and the top of the moving platform mechanism (3) is reinforced with a supporting upright plate (4) by bolts. The top of the supporting upright plate (4) is fixedly connected to the bottom of the supporting base (5).

3. The horizontal five-axis drilling and milling composite machine according to claim 1, characterized in that: The surface of the support base (5) is provided with a side waist longitudinal groove (28) that communicates with the side waist transverse groove (25). The side waist longitudinal groove (28) and the side waist transverse groove (25) are bent. The side waist transverse groove (25) is an arc-shaped groove around the surface of the support base (5). The anti-detachment guide block (27) can slide along the grooves of the side waist longitudinal groove (28) and the side waist transverse groove (25).

4. The horizontal five-axis drilling and milling composite machine according to claim 1, characterized in that: The side waist transverse grooves (25) are symmetrically distributed in two sets, and the lower set of side waist longitudinal grooves (28) is located below one end of the lower set of side waist transverse grooves (25), while the upper set of side waist longitudinal grooves (28) is located above one end of the upper set of side waist transverse grooves (25). A connecting horizontal plate (15) is slidably connected in the groove of the upper side waist transverse groove (25), and the end of the connecting horizontal plate (15) is also fixed with a horizontal insert plate (29) along with the anti-detachment guide block (27).

5. The horizontal five-axis drilling and milling composite machine according to claim 4, characterized in that: The curved top of the connecting horizontal plate (15) is fitted with an arc-shaped adjusting plate (16), and the surface of the arc-shaped adjusting plate (16) is provided with an arc-shaped plate opening (17). The surface of the arc-shaped adjusting plate (16) is fitted with a guide slider (18) that slides along the groove of the arc-shaped plate opening (17). The surface of the guide slider (18) is respectively equipped with an electric pressure rod (19) and a locking threaded cylinder (20).

6. The horizontal five-axis drilling and milling composite machine according to claim 5, characterized in that: The bottom side of the arc-shaped adjustment plate (16) is fixed with a multi-faceted horizontal insert post (21), and the top of the connecting horizontal plate (15) is provided with a multi-faceted slot (22) that allows the multi-faceted horizontal insert post (21) to be inserted laterally. The front end of the multi-faceted horizontal insert post (21) and the surface of the connecting horizontal plate (15) are provided with locking screw holes (23), and locking screws (24) are connected in the groove of the locking screw holes (23).

7. The horizontal five-axis drilling and milling composite machine according to claim 4, characterized in that: The clamping mechanism also includes a screw connecting column (31), a positive and negative thread screw (32), a locking pressure plate (33), and a guide rod (34). The screw connecting column (31) is centrally located at the bottom of the support base (5). The positive and negative thread screw (32) is integrally connected to the top of the screw connecting column (31). The locking pressure plate (33) is threaded around the positive and negative thread screw (32). The guide rod (34) slides through the locking pressure plate (33), and the upper and lower ends of the guide rod (34) are respectively connected to the upper and lower end faces of the support base (5).

8. The horizontal five-axis drilling and milling composite machine according to claim 7, characterized in that: The two sets of locking pressure plates (33) are located between the two sets of horizontal insert plates (29) distributed vertically. The horizontal insert plates (29) distributed vertically and extending into the cavity of the support base (5) are pressed tightly against the surface of the locking pressure plate (33).

9. The horizontal five-axis drilling and milling composite machine according to claim 7, characterized in that: The processing support table (6) has a groove on its top, and a circular tray (44) is installed in the groove. A connecting post through hole (35) is longitudinally opened inside the screw connecting post (31). The inner insert rod (36) passes through the hole of the connecting post through hole (35). A high-strength threaded seat is integrally formed at the center bottom of the processing support table (6), so that the outer trapezoidal thread of the upper half of the inner insert rod (36) is threadedly connected to the high-strength threaded seat. The top of the inner insert rod (36) is rotatably connected to the bottom of the circular tray (44). An insert rod operation plate (38) is fixedly installed at the bottom of the inner insert rod (36). The bottom of the connecting post (31) is provided with a ring-shaped locking circular insertion hole (37), the bottom of the insertion rod operation plate (38) is provided with a locking through hole (39), the side of the support plate part (4) is fixed with a support compartment (43), the groove of the support compartment (43) is equipped with a bottom spring part (42), the top of the bottom spring part (42) is connected with a downward sliding block (40) that slides longitudinally along the track of the support compartment (43), and the top of the downward sliding block (40) is fixed with a locking longitudinal insertion rod (41) that can be inserted longitudinally into the locking through hole (39) and the locking circular insertion hole (37).

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