Hydraulic compensation numerical control floor type milling and boring equipment

Abstract

The invention discloses hydraulic compensation numerical control floor type milling and boring equipment, which relates to the technical field of boring, and comprises numerical control floor type milling and boring equipment used for processing parts; the oil tank assembly is used for circulating hydrostatic guideway oil; the guiding assembly is used for guiding and limiting the filtering assembly; the overturning assembly is used for overturning the filtering assembly, pouring out impurities in the filtering assembly and automatically cleaning the filtering assembly; the filtering assembly is used for filtering impurities in the hydrostatic guideway oil; and the extrusion assembly is used for adjusting the position of the overturning assembly. According to the numerical control floor type milling and boring equipment, the problem that traditional single threaded connection is prone to loosening due to vibration is solved through the arrangement of the numerical control floor type milling and boring equipment and the triple fixing design of threaded connection, shaping clamping blocks and fixing rotary knobs, and impurities of hydrostatic guide rail oil can be filtered out and removed through the arrangement of the filter box.

Description

TECHNICAL FIELD

[0001] The present application relates to a numerical control floor type milling and boring equipment, in particular to a hydraulic compensation numerical control floor type milling and boring equipment, and relates to the boring technology field. BACKGROUND

[0002] The milling and boring machine is an industrial processing equipment that combines boring and milling functions. The horizontal type with horizontally placed main shaft is the most common type, which can process large box type parts and complete multiple processes. The vertical milling and boring machine has a vertical main shaft and is divided into single column and double column structures, which are suitable for different specifications of parts. The floor type milling and boring machine has no workbench and is used for processing large and heavy workpieces. It is composed of a bed, a column, a main shaft box, a workbench, etc. It generates processing codes through programming, and drives the machine parts to move to realize processing after being analyzed by the CNC system. The equipment is used in the aerospace field to process high-precision parts such as engine parts, and can process key parts such as engine blocks in automobile manufacturing, and can complete part processing such as cavity in mold manufacturing, and is developing towards high precision to meet the processing needs of more complex parts.

[0003] However, the existing hydraulic compensation numerical control floor type milling and boring equipment has the following problems in actual use. On the one hand, when fixing the boring pin tool head, it is usually simply screwed, which can easily loosen due to vibration after long-term use. On the other hand, when using the milling and boring equipment, an oil guide pipe and an oil return pipe are needed to realize the circulation of static pressure guide rail oil, and then realize full closed loop work. However, the static pressure guide rail oil delivered to the oil tank contains impurities, which can easily cause the floor type milling and boring equipment to be stuck, thereby affecting the precision of processing, affecting the processing quality, and reducing the work efficiency. SUMMARY

[0004] The main purpose of the present application is to solve the problems of loosening of the boring pin tool head due to vibration after long-term use and inability to conveniently filter impurities in the static pressure guide rail oil, and to provide a hydraulic compensation numerical control floor type milling and boring equipment.

[0005] The purpose of the present application can be achieved by adopting the following technical scheme: A hydraulic compensation numerical control floor type milling and boring equipment, comprising a numerical control floor type milling and boring equipment for processing parts; an oil tank assembly for circulating static pressure guide rail oil; a guide assembly for guiding and limiting the filter assembly; a turnover assembly for turning over the filter assembly, discharging impurities in the filter assembly, and automatically cleaning the filter assembly; a filter assembly for filtering impurities in the static pressure guide rail oil; an extrusion assembly for adjusting the position of the turnover assembly; a rotating assembly for moving the moving assembly, thereby moving the filter assembly out of the oil tank assembly; a moving assembly for moving the filter assembly; and a receiving assembly for receiving the discharged impurities in the filter assembly.

[0006] The unlocking button is arranged on the left and right sides of the connecting sleeve, and is arranged on the upper and lower sides of the connecting sleeve.

[0007] Preferably, the oil tank assembly comprises an oil tank, a delivery pump, a connecting rod, an oil inlet pipe, an oil guide pipe and an oil return pipe, one side of the numerical control floor type milling and boring equipment body is provided with the oil tank, the connecting rod is installed on the oil tank, the connecting frame is installed on the connecting rod, the delivery pump is installed on the connecting frame, the input end of the delivery pump is connected with the numerical control floor type milling and boring equipment body through the oil inlet pipe, the output end of the delivery pump is connected with the oil tank through the oil guide pipe, and the oil tank is connected with the numerical control floor type milling and boring equipment body through the oil return pipe.

[0008] Preferably, the guide assembly comprises a first guide rod, a guide ring, a first bottom rod, a moving plate and a connecting column, the first guide rod is installed on the oil tank, the guide ring is slidably installed on the first guide rod, the first bottom rod is installed on the guide ring, the moving plate is installed at the first end of the first bottom rod, and the connecting column is installed on the guide ring.

[0009] Preferably, the filter assembly comprises a rotating rod, a filter box, a connecting plate, a supporting column and a first supporting frame, one end of the connecting column is provided with the connecting plate, the supporting column is installed on the connecting plate, the first supporting frame is installed at one end of the supporting column, the filter box is rotatably installed on the first supporting frame, the rotating rod is installed on the filter box, and a rotating groove matched with the rotating rod is formed in the first supporting frame.

[0010] Preferably, the extrusion assembly comprises a connecting strip, a main extrusion block, an auxiliary extrusion block, a supporting plate, a second guide rod, a spring and a supporting rod, the connecting strip is installed on the connecting plate, the main extrusion block is installed at one end of the connecting strip, the supporting rod is installed on the oil tank, the supporting plate is installed at one end of the supporting rod, the second guide rod is slidably installed on the supporting plate, the auxiliary extrusion block matched with the main extrusion block is installed at one end of the second guide rod, and the auxiliary extrusion block is connected with the supporting plate through the spring.

[0011] Preferably, the turnover assembly comprises a first gear and a first rack, the first gear is installed on the rotating rod, and the first rack meshed with the first gear is installed on the main extrusion block.

[0012] Preferably, the taking assembly comprises a taking box, a flow guide surface and a discharge port, the taking box is installed on the oil tank, the flow guide surface is arranged on the taking box, and the discharge port is formed in the taking box.

[0013] Preferably, the rotating assembly comprises a motor, a second support frame, a second bottom rod and a rotating column, the second bottom rod is installed on the oil tank, one end of the second bottom rod is provided with the second support frame, the motor is installed on the second support frame, and the output end of the motor is provided with the rotating column.

[0014] Preferably, the moving assembly comprises a second gear, a second rack and a top rod, the top rod is installed on the moving plate, one end of the top rod is provided with the second rack, and the rotating column is provided with the second gear in meshing connection with the second rack.

[0015] The beneficial technical effects of the present application are as follows: 1、The present application is characterized in that the connecting sleeve and the boring pin cutter head are cooperated in the numerical control floor milling and boring equipment, when the boring pin cutter head is installed, the connecting threaded column is aligned with the central axis of the connecting sleeve, then the rotating insertion is rotated and fixedly installed, until the shaped clamping block is clamped into the hole corresponding to the unlocking button, the preliminary fixation of the boring pin cutter head is completed, then the fixed knob is rotated, at this time, the fixed knob will exert pressure on the connecting threaded column and the boring pin cutter head from the up-down direction, the fixation force on the two is strengthened, the fixation of the cutter head is completed, through the triple fixation design of "thread connection + shaped clamping block + fixed knob", the basic mechanical connection is realized by using thread, the circumferential positioning and anti-loosening are formed by the shaped clamping block, and finally the axial pressure of the fixed knob is used to further eliminate the gap, compared with the traditional single thread connection, the problem of loosening due to vibration is solved.

[0016] 2、2、According to the hydraulic compensation numerical control floor milling and boring equipment, the impurities in the static pressure guide rail oil can be filtered through the filter box, the static pressure guide rail oil in the numerical control floor milling and boring equipment body can be conveyed to the oil tank through the oil guide pipe through the oil inlet pipe when the conveying pump is started, the static pressure guide rail oil is filtered through the two filter boxes, the impurities in the static pressure guide rail oil are removed, the motor is provided, the motor can drive the rotating column to rotate when the motor is started, the rotating column can drive the second rack to move when the rotating column rotates, the second rack can drive the moving plate to move when the second rack moves, and the guide ring can slide on the first guide rod, and the connecting plate can be moved, the filter box can be moved out of the oil tank, the filter box does not need to be manually pulled out of the oil tank for cleaning, and the labor amount of the workers can be reduced.

[0017] 3、By setting the motor, the motor start can drive the rotating column rotation, rotating column rotation, can drive the second rack movement, second rack movement, can drive the connecting plate movement, in turn can drive the filter box movement, connecting plate movement, drive the connecting strip and main extrusion block movement, when the main extrusion block away from the auxiliary extrusion block, spring elongation, drive the auxiliary extrusion block down, in turn can drive the first rack down and first gear engagement, when the first rack and first gear engagement, second rack continues to move, because the first gear and the first rack engagement connection, can facilitate the filter box is turned over, can be the impurities in the filter box pour out, without manual cleaning of the impurities in the filter box, reduce the labor intensity of workers, and can make the filter box is not easy to block the influence of filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the present application; Figure 2 It is the motor structure schematic diagram of the present application; Figure 3 It is the second gear structure schematic diagram of the present application; Figure 4 It is the second rack structure schematic diagram of the present application; Figure 5 It is the first gear structure schematic diagram of the present application; Figure 6 It is the rotating rod structure schematic diagram of the present application; Figure 7 It is the guide ring structure schematic diagram of the present application; Figure 8 It is the filter box structure schematic diagram of the present application; Figure 9 It is the support column structure schematic diagram of the present application; Figure 10 It is the auxiliary extrusion block structure schematic diagram of the present application; Figure 11 It is the conveying pump structure schematic diagram of the present application.

[0019] Figure 12 It is the numerical control floor milling and boring equipment body structure schematic diagram of the present application.

[0020] Figure 13 It is the connecting sleeve and boring pin cutter head connecting structure schematic diagram of the present application.

[0021] In the figure: 1, numerical control floor milling and boring equipment body; 11, compensation column; 12, connecting plate; 13, connecting sleeve; 14, unlocking button; 15, fixed knob; 16, connecting threaded column; 17, shaping clamping block; 18, boring pin tool bit; 2, oil tank; 21, delivery pump; 22, connecting rod; 23, oil inlet pipe; 24, oil guide pipe; 25, oil return pipe; 26, connecting frame; 3, first guide rod; 31, guide ring; 32, first bottom rod; 33, moving plate; 34, connecting column; 4, first gear; 41, first rack; 52, rotating rod; 53, filter box; 54, connecting plate; 55, support column; 56, first support frame; 6, connecting strip; 61, main extrusion block; 62, auxiliary extrusion block; 63, support plate; 64, second guide rod; 65, spring; 66, support rod; 7, motor; 71, second support frame; 72, second bottom rod; 73, rotating column; 8, second gear; 81, second rack; 82, jacking rod; 9, receiving box; 91, flow guide surface; 92, discharge port. DETAILED DESCRIPTION

[0022] To make the skilled in the art more clear and clear the technical solution of the present application, the present application is further described in detail below in conjunction with examples and drawings, but the embodiments of the present application are not limited thereto.

[0023] As Figures 1-11As shown, the hydraulic compensation numerical control floor milling and boring equipment provided by the embodiment comprises a numerical control floor milling and boring equipment for machining parts; an oil tank assembly for circulating static pressure guide rail oil; a guide assembly for guiding and limiting the filter assembly; a turnover assembly for overturning the filter assembly, pouring out impurities in the filter assembly, and automatically cleaning the filter assembly; a filter assembly for filtering impurities in the static pressure guide rail oil; an extrusion assembly for adjusting the position of the turnover assembly; a rotating assembly for moving the moving assembly, thereby moving the filter assembly out of the oil tank assembly; a moving assembly for moving the filter assembly; and a receiving assembly for receiving impurities discharged from the filter assembly. The numerical control floor milling and boring equipment comprises a numerical control floor milling and boring equipment body 1, a compensation column 11, and a connecting plate 12. The compensation column 11 is installed on the numerical control floor milling and boring equipment body 1, and the connecting plate 12 is installed on the compensation column 11. The oil tank assembly comprises an oil tank 2, a delivery pump 21, a connecting rod 22, an oil inlet pipe 23, an oil guide pipe 24, and an oil return pipe 25. The oil tank 2 is arranged on one side of the numerical control floor milling and boring equipment body 1. The connecting rod 22 is installed on the oil tank 2. A connecting frame 26 is installed on the connecting rod 22. The delivery pump 21 is installed on the connecting frame 26. The input end of the delivery pump 21 is connected to the numerical control floor milling and boring equipment body 1 through the oil inlet pipe 23. The output end of the delivery pump 21 is connected to the oil tank 2 through the oil guide pipe 24. The oil tank 2 is connected to the numerical control floor milling and boring equipment body 1 through the oil return pipe 25. The guide assembly comprises a first guide rod 3, a guide ring 31, a first bottom rod 32, a moving plate 33, and a connecting column 34. The first guide rod 3 is installed on the oil tank 2. The guide ring 31 is slidably installed on the first guide rod 3. The first bottom rod 32 is installed on the guide ring 31. The first end of the first bottom rod 32 is provided with the moving plate 33. The connecting column 34 is installed on the guide ring 31. The filter assembly comprises a rotating rod 52, a filter box 53, a connecting plate 54, a supporting column 55, and a first supporting frame 56. One end of the connecting column 34 is provided with the connecting plate 54. The connecting plate 54 is provided with the supporting column 55. One end of the supporting column 55 is provided with the first supporting frame 56. The first supporting frame 56 is rotatably provided with the filter box 53. The filter box 53 is provided with the rotating rod 52. The first supporting frame 56 is provided with a rotating groove matched with the rotating rod 52. The rotating assembly comprises a motor 7, a second supporting frame 71, a second bottom rod 72, and a rotating column 73. The second bottom rod 72 is installed on the oil tank 2. One end of the second bottom rod 72 is provided with the second supporting frame 71. The second supporting frame 71 is provided with the motor 7. The output end of the motor 7 is provided with the rotating column 73. The moving assembly comprises a second gear 8, a second rack 81, and a top rod 82. The top rod 82 is installed on the moving plate 33. One end of the top rod 82 is provided with the second rack 81. The rotating column 73 is provided with the second gear 8 engaged with the second rack 81. By arranging the filter box 53, the impurities in the static pressure guide rail oil can be filtered. The delivery pump 21 is started to pass the oil inlet pipe 23, so that the static pressure guide rail oil in the numerical control floor milling and boring equipment body 1 can be delivered to the oil tank 2 through the oil guide pipe 24.The two filter boxes 53 are used for filtering, the static pressure guide rail oil is removed, the motor 7 is arranged, the motor 7 is started to drive the rotating column 73 to rotate, the rotating column 73 rotates to drive the second rack 81 to move, the second rack 81 moves to drive the moving plate 33 to move, and then the guide ring 31 can slide on the first guide rod 3, and then the connecting plate 54 can be moved to remove the filter box 53 from the oil tank 2, so that the staff does not need to manually pull out the filter box 53 from the oil tank 2 for cleaning, and the labor of the staff can be reduced. The guide ring 31 and the first guide rod 3 are slidably connected, so that the filter box 53 can be conveniently guided and limited. Since the filter box 53 is semicircular, the center of gravity is at the bottom of the filter box 53, so that the filter box 53 can be kept open upward. The connecting plate 54, the supporting column 55 and the first supporting frame 56 are matched with each other, so that the filter box 53 can be conveniently supported. The second bottom rod 72 and the second supporting frame 71 are matched with each other, so that the motor 7 can be conveniently supported. The top rod 82 is arranged, so that the second gear 8 can be conveniently supported.

[0024] In the embodiment, as Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10As shown, the extrusion assembly includes a connecting strip 6, a main extrusion block 61, an auxiliary extrusion block 62, a support plate 63, a second guide rod 64, a spring 65 and a support rod 66, the connecting strip 6 is installed on the connecting plate 54, one end of the connecting strip 6 is provided with the main extrusion block 61, the support rod 66 is installed on the oil tank 2, one end of the support rod 66 is provided with the support plate 63, the second guide rod 64 is slidingly installed on the support plate 63, one end of the second guide rod 64 is provided with the auxiliary extrusion block 62 which cooperates with the main extrusion block 61, the auxiliary extrusion block 62 is connected to the support plate 63 through the spring 65, the turnover assembly includes a first gear 4 and a first rack 41, the first gear 4 is installed on the rotating rod 52, the first rack 41 which is meshed with the first gear 4 is installed on the main extrusion block 61, the taking assembly includes a taking box 9, a flow guide surface 91 and a discharge port 92, the taking box 9 is installed on the oil tank 2, the flow guide surface 91 is arranged on the taking box 9, and the discharge port 92 is arranged on the taking box 9, the motor 7 is arranged, the motor 7 can drive the rotating column 73 to rotate, when the rotating column 73 rotates, the second rack 81 can be driven to move, when the second rack 81 moves, the connecting plate 54 can be driven to move, and then the filter box 53 can be driven to move, when the connecting plate 54 moves, the connecting strip 6 and the main extrusion block 61 are driven to move, when the main extrusion block 61 moves away from the auxiliary extrusion block 62, the spring 65 is elongated, the auxiliary extrusion block 62 is driven to descend, and then the first rack 41 can be driven to descend and mesh with the first gear 4, when the first rack 41 meshes with the first gear 4, the second rack 81 continuously moves, since the first gear 4 is meshed with the first rack 41, the filter box 53 can be conveniently turned over, the impurities in the filter box 53 can be poured out, the staff does not need to manually clean the impurities in the filter box 53, the labor amount of the staff is reduced, the filter box 53 is not easy to be blocked and affect the filtering effect, the support rod 66 cooperates with the support plate 63, the second guide rod 64 can be conveniently supported, the second guide rod 64 cooperates with the support plate 63 to slide, the auxiliary extrusion block 62 can be conveniently guided and limited in position, the connecting strip 6 can conveniently support the main extrusion block 61, the taking box 9 can conveniently take the impurities discharged from the filter box 53 above, the impurities discharged from the filter box 53 above are not easy to fall on the filter box 53 below and affect the automatic cleaning of the filter box 53 below, the flow guide surface 91 cooperates with the discharge port 92, and the impurities in the taking box 9 can be discharged.

[0025] In this embodiment, as shown in the figure, Figures 1-11 The working process of the hydraulic compensation numerical control floor milling and boring equipment provided in this embodiment is as follows: Step 1: the delivery pump 21 starts to deliver the static pressure guide rail oil in the numerical control floor milling and boring equipment body 1 through the oil inlet pipe 23, the oil guide pipe 24, the two filter boxes 53, the oil return pipe 25 and the numerical control floor milling and boring equipment body 1, and the static pressure guide rail oil is filtered and impurities are removed; Step 2: the motor 7 starts to drive the rotating column 73 to rotate, when the rotating column 73 rotates, the second rack 81 moves, the moving plate 33 moves, the guide ring 31 slides on the first guide rod 3, the connecting plate 54 moves, the filter box 53 is removed from the oil tank 2, when the main extrusion block 61 moves away from the auxiliary extrusion block 62, the spring 65 is elongated, the auxiliary extrusion block 62 is lowered, the first rack 41 is lowered and engaged with the first gear 4, when the first rack 41 is engaged with the first gear 4, the second rack 81 continuously moves, because the first gear 4 is engaged with the first rack 41, the filter box 53 is turned over, and the impurities in the filter box 53 are poured out.

[0026] In summary, in the present embodiment, the hydraulic compensation numerical control floor milling and boring equipment according to the present embodiment can filter impurities in the static pressure guide rail oil by arranging the filter box 53, and the static pressure guide rail oil in the numerical control floor milling and boring equipment body 1 can be conveyed to the oil tank 2 through the oil guide pipe 24 by starting the conveying pump 21 through the oil inlet pipe 23, and the static pressure guide rail oil is filtered by the two filter boxes 53, and the static pressure guide rail oil is decontaminated, and the motor 7 can drive the rotating column 73 to rotate by being started, and the rotating column 73 can drive the second rack 81 to move when rotating, and the second rack 81 can drive the moving plate 33 to move when moving, and in turn can drive the guide ring 31 to slide on the first guide rod 3, and in turn can drive the connecting plate 54 to move, and can move the filter box 53 out of the oil tank 2, without the need for the staff to manually pull the filter box 53 out of the oil tank 2 for cleaning, which can reduce the labor of the staff, and the guide ring 31 and the first guide rod 3 are arranged in sliding connection, which can facilitate the guiding and limiting of the filter box 53, and since the filter box 53 is semicircular, the center of gravity is at the bottom of the filter box 53, which can keep the filter box 53 open upward, and the connecting plate 54, the support column 55 and the first support frame 56 are arranged in cooperation, which can facilitate the support of the filter box 53, and the second bottom rod 72 and the second support frame 71 are arranged in cooperation, which can facilitate the support of the motor 7, and the top rod 82 is arranged, which can facilitate the support of the second gear 8, and the motor 7 can drive the rotating column 73 to rotate by being started, and the rotating column 73 can drive the second rack 81 to move when rotating, and the second rack 81 can drive the connecting plate 54 to move when moving, and in turn can drive the filter box 53 to move, and the connecting plate 54 drives the connecting strip 6 and the main extrusion block 61 to move when moving, and when the main extrusion block 61 moves away from the auxiliary extrusion block 62, the spring 65 is elongated, driving the auxiliary extrusion block 62 to descend, and in turn can drive the first rack 41 to descend and engage with the first gear 4, and when the first rack 41 engages with the first gear 4, the second rack 81 continuously moves, and since the first gear 4 is in meshing connection with the first rack 41, it can facilitate the overturning of the filter box 53, and the impurities in the filter box 53 can be poured out, without the need for the staff to manually clean the impurities in the filter box 53, which reduces the labor of the staff, and can prevent the filter box 53 from being easily blocked to affect the filtering effect, and the support rod 66 and the support plate 63 are arranged in cooperation, which can facilitate the support of the second guide rod 64, and the second guide rod 64 and the support plate 63 are arranged in sliding connection, which can facilitate the guiding and limiting of the auxiliary extrusion block 62, and the connecting strip 6 is arranged, which can facilitate the support of the main extrusion block 61, and the receiving box 9 is arranged, which can facilitate the collection of the impurities discharged from the filter box 53 above, and can prevent the impurities discharged from the filter box 53 above from falling on the filter box 53 below to affect the automatic cleaning of the filter box 53 below, and the flow guide surface 91 and the discharge port 92 are arranged in cooperation, which can discharge the impurities in the receiving box 9.

[0027] As used in the description and the claims, certain terms have specific meanings as set forth below. One skilled in the art will understand that manufacturers can refer to a component by different names but the meaning of the component remains the same despite differences in terminology. The description and claims herein do not set forth any limitations on the name of a component, but rather set forth the function of the component as understood by one of ordinary skill in the art. As used throughout this specification and in the claims, "comprising" or "comprise" means "including but not limited to", and the inclusion essentially of equivalents. "Approximately" means within a margin of error acceptable in the art, to the extent that one of ordinary skill in the art would understand that the technical problem is solved and the technical effect is substantially achieved.

[0028] It should be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. Thus, for example, reference to "a component" includes a combination of two or more components, and the like.

[0029] The foregoing description illustrates and describes the only preferred embodiments of the present application. However, it is to be understood that the application is not limited to the precise embodiments, and that it will be understood to include all modifications and equivalents thereof which fall within the spirit and scope of the application as defined by the appended claims.

Claims

1. A hydraulically compensated CNC floor-type milling and boring machine, comprising: an oil tank assembly for circulating hydrostatic guide rail oil; a guiding assembly for guiding and limiting a filter assembly; a tilting assembly for tilting the filter assembly to pour out impurities and automatically clean the filter assembly; a filter assembly for filtering impurities in the hydrostatic guide rail oil; a squeezing assembly for adjusting the position of the tilting assembly; a rotating assembly for driving a moving assembly to move the filter assembly out of the oil tank assembly; a moving assembly for moving the filter assembly; and a receiving assembly for receiving the impurities discharged from the filter assembly, characterized in that; A CNC floor-type milling and boring machine is used to process parts; it includes a connecting plate (12), a connecting sleeve (13) is fixedly connected to one side of the connecting plate (12), an unlocking button (14) is provided on both sides of the connecting sleeve (13), a fixing knob (15) is also provided on both sides of the connecting sleeve (13), a connecting threaded post (16) is threadedly connected to the inner side of the connecting sleeve (13), a plastic retaining block (17) is fixedly connected to the outer side of the connecting threaded post (16), and a boring pin head (18) is fixedly connected to one end of the connecting threaded post (16).

2. The hydraulically compensated CNC floor-type milling and boring machine according to claim 1, characterized in that, The unlocking button (14) is provided on the left and right sides of the connecting sleeve (13), and the unlocking button (14) is provided on the upper and lower sides of the connecting sleeve (13). The molded block (17) is symmetrically provided on both sides of the connecting threaded column (16) with the central axis of the connecting threaded column (16).

3. The hydraulically compensated CNC floor-type milling and boring machine according to claim 2, characterized in that, The oil tank assembly includes an oil tank (2), a delivery pump (21), a connecting rod (22), an oil inlet pipe (23), an oil guide pipe (24), and an oil return pipe (25). An oil tank (2) is provided on one side of the CNC floor milling and boring machine body (1). A connecting rod (22) is installed on the oil tank (2). A connecting frame (26) is installed on the connecting rod (22). A delivery pump (21) is installed on the connecting frame (26). The input end of the delivery pump (21) is connected to the CNC floor milling and boring machine body (1) through the oil inlet pipe (23). The output end of the delivery pump (21) is connected to the oil tank (2) through the oil guide pipe (24). The oil tank (2) is connected to the CNC floor milling and boring machine body (1) through the oil return pipe (25).

4. The hydraulically compensated CNC floor-type milling and boring machine according to claim 3, characterized in that, The guiding assembly includes a first guide rod (3), a guide ring (31), a first bottom rod (32), a movable plate (33), and a connecting column (34). The first guide rod (3) is installed on the oil tank (2). The guide ring (31) is slidably installed on the first guide rod (3). The first bottom rod (32) is installed on the guide ring (31). The movable plate (33) is installed at the first end of the first bottom rod (32). The connecting column (34) is installed on the guide ring (31).

5. A hydraulically compensated CNC floor-type milling and boring machine according to claim 4, characterized in that, The filter assembly includes a rotating rod (52), a filter box (53), a connecting plate (54), a support column (55), and a first support frame (56). A connecting plate (54) is installed at one end of the connecting column (34), a support column (55) is installed on the connecting plate (54), a first support frame (56) is installed at one end of the support column (55), a filter box (53) is rotatably installed on the first support frame (56), a rotating rod (52) is installed on the filter box (53), and a rotating groove that cooperates with the rotating rod (52) is opened on the first support frame (56).

6. A hydraulically compensated CNC floor-type milling and boring machine according to claim 5, characterized in that, The extrusion assembly includes a connecting strip (6), a main extrusion block (61), an auxiliary extrusion block (62), a support plate (63), a second guide rod (64), a spring (65), and a support rod (66). The connecting plate (54) is equipped with the connecting strip (6), and the main extrusion block (61) is installed at one end of the connecting strip (6). The oil tank (2) is equipped with the support rod (66), and the support plate (63) is installed at one end of the support rod (66). The second guide rod (64) is slidably installed on the support plate (63), and the auxiliary extrusion block (62) that cooperates with the main extrusion block (61) is installed at one end of the second guide rod (64). The auxiliary extrusion block (62) is connected to the support plate (63) by the spring (65).

7. A hydraulically compensated CNC floor-type milling and boring machine according to claim 6, characterized in that, The flipping assembly includes a first gear (4) and a first rack (41). The first gear (4) is mounted on the rotating rod (52), and the first rack (41) is mounted on the main extrusion block (61) and meshes with the first gear (4).

8. A hydraulically compensated CNC floor-type milling and boring machine according to claim 7, characterized in that, The receiving assembly includes a receiving box (9), a guide surface (91), and a discharge port (92). The receiving box (9) is installed on the oil tank (2). The receiving box (9) is provided with a guide surface (91), and the receiving box (9) is provided with a discharge port (92).

9. A hydraulically compensated CNC floor-type milling and boring machine according to claim 8, characterized in that, The rotating assembly includes a motor (7), a second support frame (71), a second base rod (72), and a rotating column (73). The oil tank (2) is equipped with the second base rod (72). One end of the second base rod (72) is equipped with the second support frame (71). The second support frame (71) is equipped with the motor (7). The output end of the motor (7) is equipped with the rotating column (73).

10. A hydraulically compensated CNC floor-type milling and boring machine according to claim 9, characterized in that, The moving assembly includes a second gear (8), a second rack (81) and a push rod (82). The push rod (82) is mounted on the moving plate (33), and a second rack (81) is mounted on one end of the push rod (82). A second gear (8) that meshes with the second rack (81) is mounted on the rotating column (73).

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