阅读说明：本技术 一种机械配件加工用金属板材自定位中心穿孔装置 (Self-positioning center punching device for metal plate for machining mechanical accessories ) 是由 郭楠楠 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种机械配件加工用金属板材自定位中心穿孔装置,包括无传感式中心自定位板材传输机构、水帘式防飞溅降温水洗机构、轻质自适应整平隔热穿孔机构和穿孔工作台。本发明属于板材穿孔技术领域,具体是一种机械配件加工用金属板材自定位中心穿孔装置,根据在机械配件加工穿孔中不能自动实现对正中心的难点,创造性地将动态原理和柔性壳体相结合应用到板材穿孔技术领域,在无任何传感识别元器件的条件下,实现了对不同宽度板材动态调整式自适应柔性防滑贴合对中传输的技术效果。(The invention discloses a metal plate self-positioning center perforating device for machining mechanical accessories, which comprises a non-sensing type center self-positioning plate transmission mechanism, a water curtain type splash-proof cooling and washing mechanism, a light self-adaptive leveling and heat-insulating perforating mechanism and a perforating workbench. The invention belongs to the technical field of plate perforation, in particular to a metal plate self-positioning center perforating device for machining mechanical accessories.)

1. The utility model provides a sheet metal is from location center perforating device for machine parts processing which characterized in that: the device comprises a non-sensing type central self-positioning plate transmission mechanism (1), a water curtain type anti-splashing cooling washing mechanism (2), a light self-adaptive leveling heat-insulation punching mechanism (3) and a punching workbench (4), wherein the non-sensing type central self-positioning plate transmission mechanism (1) is arranged on the punching workbench (4), the water curtain type anti-splashing cooling washing mechanism (2) is arranged on the upper wall of the punching workbench (4), and the light self-adaptive leveling heat-insulation punching mechanism (3) is arranged on the water curtain type anti-splashing cooling washing mechanism (2); there is not central self-align panel transmission device (1) of sensing formula including self-align adjustment chamber (5), self-adaptation central positioner (6) and the flexible anti-skidding extrusion transmission device of gasbag contact (7), locate in perforation workstation (4) from align adjustment chamber (5), self-adaptation central positioner (6) block slides and locates in self-align adjustment chamber (5), the flexible anti-skidding extrusion transmission device of gasbag contact (7) are located on self-adaptation central positioner (6) upper wall.

2. The self-positioning center punching device for the metal sheet for machining the mechanical part, according to claim 1, is characterized in that: water curtain formula prevents cooling washing mechanism (2) that splashes includes highly regulated electronic hydraulic rod (22), bearing plate (23), feed tank (24), rivers transmission device (25), splashproof cooling washing device (26) and rotary driving device (27), highly regulated electronic hydraulic rod (22) are located on punching table (4) upper wall, the expansion end of highly regulated electronic hydraulic rod (22) is located in bearing plate (23), on feed tank (24) are located on bearing plate (23) upper wall, rivers transmission device (25) link up with feed tank (24) and link to each other, rivers transmission device (25) are located in splashproof cooling washing device (26), rotary driving device (27) are located on bearing plate (23) and rivers transmission device (25).

3. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 2, is characterized in that: the light self-adaptive leveling heat insulation punching mechanism (3) comprises a perforation drill cutter (38), light heat insulation foam metal (39) and a self-adaptive rotating polishing leveling device (40), the perforation drill cutter (38) is arranged on a water flow transmission device (25), the light heat insulation foam metal (39) is arranged in the perforation drill cutter (38), the self-adaptive rotating polishing leveling device (40) is arranged on the water flow transmission device (25), and the self-adaptive rotating polishing leveling device (40) is connected with the perforation drill cutter (38) in a clamping sliding mode.

4. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 3, is characterized in that: the self-adaptive central positioning device (6) comprises a positioning moving block (8), a self-adaptive spring (9), a clamping sliding protrusion (10), a rotating groove (11), a rotating connecting rod I (12), an aligning connecting rod (13) and a rotating connecting rod II (14), wherein the positioning moving block (8) is clamped and slidably arranged in a self-positioning adjusting cavity (5), the clamping sliding protrusions (10) are symmetrically arranged on two side walls of the positioning moving block (8), sliding grooves (15) are arranged on two inner side walls of the self-positioning adjusting cavity (5), the clamping sliding protrusions (10) are clamped and slidably arranged in the sliding grooves (15), one end of the self-adaptive spring (9) is arranged on the inner wall of the self-positioning adjusting cavity (5), the other end of the self-adaptive spring (9) is arranged on the positioning moving block (8), and the rotating groove (11) is arranged on the positioning moving block (8), well connecting rod (13) rotate locate from the location adjustment chamber (5) in, the one end of rotating connecting rod (12) is rotated and is located and rotate in groove (11), the other end that rotates connecting rod (12) rotates with the one end of just connecting rod (13) and links to each other, the one end rotation of rotating connecting rod two (14) is located and is rotated in groove (11), the other end that rotates connecting rod two (14) rotates with the other end rotation of just connecting rod (13) and links to each other.

5. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 4, is characterized in that: the air bag contact type flexible anti-skid extrusion transmission device (7) comprises an extrusion transmission disc (16), air bag type flexible anti-skid protrusions (17), a transmission motor (18) and a transmission motor (18) fixing piece, wherein the extrusion transmission disc (16) is arranged on the upper wall of a positioning moving block (8), the air bag type flexible anti-skid protrusions (17) are uniformly arranged on the outer side wall of the extrusion transmission disc (16) at intervals, the transmission motor (18) fixing piece is arranged on the side wall of a perforating workbench (4), the transmission motor (18) is arranged on the transmission motor (18) fixing piece, and the output end of the transmission motor (18) is connected with the extrusion transmission disc (16).

6. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 5, is characterized in that: the fixing part of the transmission motor (18) comprises a fixing plate (20) and a fixed expansion plate (21), the fixing plate (20) is arranged on the side wall of the punching workbench (4), the fixed expansion plate (21) is arranged in the fixing plate (20) in a telescopic sliding mode, and the transmission motor (18) is arranged on the fixed expansion plate (21).

7. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 6, is characterized in that: splash-proof cooling washing device (26) include splash-proof cascade water supply ring (28), flexible rivers transmission pipe (29), spacing ring (30) and washing brush (31), rivers transmission device (25) are located in splash-proof cascade water supply ring (28), the even interval arrangement of flexible rivers transmission pipe (29) is located on splash-proof cascade water supply ring (28), flexible rivers transmission pipe (29) link up with splash-proof cascade water supply ring (28) and link to each other, be equipped with cascade hole (32) on splash-proof cascade water supply ring (28) diapire, cascade hole (32) are the interval setting with flexible rivers transmission pipe (29), flexible rivers transmission pipe (29) bottom is located in spacing ring (30), washing brush (31) even interval arrangement locates on spacing ring (30) diapire.

8. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 7, is characterized in that: the water flow transmission device (25) comprises a water pump (33) and a water diversion disc (34), the water pump (33) is arranged on the bottom wall of the bearing plate (23), one end of the water pump (33) is communicated with the water supply tank (24), the water diversion disc (34) is communicated with the other end of the water pump (33) to rotate, and the splash-proof water curtain water supply ring (28) is communicated with the water diversion disc (34).

9. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 8, is characterized in that: rotation driving device (27) include driving motor (35), drive gear (36) and meshing gear (37), driving motor (35) are located on bearing plate (23) diapire, drive gear (36) link to each other with driving motor (35)'s output, meshing gear (37) are located on water diversion disc (34) upper wall, drive gear (36) link to each other with meshing gear (37) meshing.

10. The self-positioning center punching device for the metal plate for machining the mechanical part, according to claim 9, is characterized in that: the self-adaptive rotary polishing and leveling device (40) comprises an expansion spring (41), a clamping sliding block (42) and a polishing leveling plate (43), wherein a polishing clamping groove (44) is formed in the side wall of the perforation drill (38), the clamping sliding block (42) is slidably arranged in the polishing clamping groove (44), the polishing leveling plate (43) is arranged on the bottom wall of the clamping sliding block (42), one end of the expansion spring (41) is arranged on the bottom wall of the water distribution disc (34), and the other end of the expansion spring (41) is arranged on the upper wall of the clamping sliding block (42).

Technical Field

The invention belongs to the technical field of plate perforation, and particularly relates to a metal plate self-positioning center perforating device for machining mechanical accessories.

Background

When the machine parts are assembled and assembled, it is necessary to perform a punching work at the center position of the metal plate, and in the punching process, the plate needs to be positioned on a machine table in advance and then punched by punching equipment.

In the process, the positioning mode in the prior art is mechanical clamping and fixing, and line marking is performed at the central position to be punched, the punching mode needs manual complicated operation to punch the central position, and the situation that the line is inclined due to careless manual line drawing can occur, which causes inaccurate punching, further directly affects the success rate of punching of mechanical parts, causing great economic loss, secondly, bosses and unevenness after hot melting and cooling can occur around the punching position due to the increased temperature at the punching position in the punching process, the bosses generated by punching can not be automatically removed, the problem that the use effect of the mechanical parts is affected due to poor fit degree of the mechanical parts in the combining process is caused, in addition, the situation that chips splash can occur in the punching process, and the splashed chips not only can cause mess of the processing environment, even splashed to human bodies, causing physical injuries of workers and influencing the life safety of the workers.

Disclosure of Invention

Aiming at the situation and overcoming the defects of the prior art, the invention provides a metal plate self-positioning center perforating device for machining mechanical accessories, which creatively combines a dynamic principle and a flexible shell to be applied to the technical field of plate perforation according to the difficulty that the center cannot be automatically aligned in the machining perforation of the mechanical accessories, realizes the technical effect of dynamically adjusting self-adaptive flexible anti-skidding fit centering transmission on plates with different widths under the condition of no sensing identification component, adopts a water curtain wrapping type protection mode according to the characteristic that the plates are easy to generate flying chips in the perforating process, realizes the technical effect of cooling and blocking the flying chips, can realize the technical effect of washing and cleaning the surface of the plates, aims at the condition that the temperature is increased during drilling, and the boss formed around the hole is not beneficial to the degree of fit in the later mechanical accessory combination, the combination principle is creatively applied to the technical field of plate perforation, and the technical effect of perforation and edge self-adaptive laminating type rotation polishing and leveling integration is realized.

The technical scheme adopted by the invention is as follows: the invention relates to a self-positioning central perforating device of a metal plate for machining mechanical accessories, which comprises a non-sensing type central self-positioning plate transmission mechanism, a water curtain type anti-splashing cooling washing mechanism, a light self-adaptive leveling heat insulation perforating mechanism and a perforating workbench, wherein the non-sensing type central self-positioning plate transmission mechanism is arranged on the perforating workbench, the non-sensing type central self-positioning plate transmission mechanism can realize the technical effect of self-adapting positioning center of the metal plate under the condition of no identification component, the water curtain type anti-splashing cooling washing mechanism is arranged on the upper wall of the perforating workbench, the water curtain type anti-splashing cooling washing mechanism can perform anti-splashing cooling blocking on scraps generated in the perforating process and can perform water washing cleaning on the metal plate, the light self-adaptive leveling heat insulation perforating mechanism is arranged on the water curtain type anti-splashing cooling washing mechanism, the light self-adaptive leveling heat-insulation punching mechanism can achieve the technical effect of leveling and removing a boss generated by punching while punching; there is not central self-align panel transmission device of sensing formula including self-align adjustment chamber, self-adaptation central positioner and the flexible anti-skidding extrusion transmission device of gasbag contact, locate in the perforation workstation from the position adjustment chamber, self-adaptation central positioner block slides and locates in the self-align adjustment chamber, the flexible anti-skidding extrusion transmission device of gasbag contact locates on the self-adaptation central positioner upper wall.

Furthermore, the water curtain type splash-proof cooling washing mechanism comprises a height adjusting electric hydraulic push rod, a bearing plate, a water supply tank, a water flow transmission device, a splash-proof cooling washing device and a rotary driving device, wherein the height adjusting electric hydraulic push rod is arranged on the upper wall of the perforating workbench, the perforating workbench plays a role in fixing and bearing the height adjusting electric hydraulic push rod, the bearing plate is arranged at the movable end of the height adjusting electric hydraulic push rod, the water supply tank is arranged on the upper wall of the bearing plate, the water flow transmission device is communicated with the water supply tank, the splash-proof cooling washing device is arranged on the water flow transmission device, the rotary driving device is arranged on the bearing plate and the water flow transmission device, the height adjusting electric hydraulic push rod is stretched to realize the technical effect of flexibly adjusting the perforating depth, and the splash-proof cooling washing device can carry out water curtain type protection on fragments generated in the perforating process, meanwhile, the metal plate can be cleaned in a brushing mode.

Preferably, the light self-adaptive leveling and heat insulation punching mechanism comprises a punching drill, light heat insulation foam metal and a self-adaptive rotating polishing and leveling device, the punching drill is arranged on the water flow transmission device, the light heat insulation foam metal is arranged in the punching drill, the self-adaptive rotating polishing and leveling device is arranged on the water flow transmission device, and the self-adaptive rotating polishing and leveling device is connected with the punching drill in a clamping and sliding manner.

Further, the self-adaptive center positioning device comprises a positioning moving block, a self-adaptive spring, clamping sliding protrusions, a rotating groove, a first rotating connecting rod, an alignment connecting rod and a second rotating connecting rod, wherein the positioning moving block is clamped and slidably arranged in a self-positioning adjusting cavity, the clamping sliding protrusions are symmetrically arranged on two side walls of the positioning moving block, sliding grooves are arranged on two inner side walls of the self-positioning adjusting cavity, the clamping sliding protrusions are clamped and slidably arranged in the sliding grooves, one end of the self-adaptive spring is arranged on the inner wall of the self-positioning adjusting cavity, the other end of the self-adaptive spring is arranged on the positioning moving block, the rotating groove is arranged on the positioning moving block, the alignment connecting rod is rotatably arranged in the self-positioning adjusting cavity, one end of the first rotating connecting rod is rotatably arranged in the rotating groove, and the other end of the first rotating connecting rod is rotatably connected with one end of the alignment connecting rod, one end of the second rotating connecting rod is rotatably arranged in the rotating groove, and the other end of the second rotating connecting rod is rotatably connected with the other end of the alignment connecting rod.

Further, flexible anti-skidding extrusion transmission device of gasbag contact includes extrusion transmission dish, the flexible anti-skidding arch of gasbag formula, transmission motor and transmission motor mounting, extrusion transmission dish is located on the location movable block upper wall, the even interval arrangement of the flexible anti-skidding arch of gasbag formula is located on the extrusion transmission dish lateral wall, the transmission motor mounting is located on the punching workbench lateral wall, the transmission motor is located on the transmission motor mounting, the output of transmission motor links to each other with extrusion transmission dish, and transmission motor rotates and drives extrusion transmission dish and rotate, and extrusion transmission dish rotates and drives the flexible anti-skidding arch of gasbag formula and rotate to the realization is transmitted to the flexible anti-skidding formula of panel.

Preferably, the transmission motor fixing part comprises a fixing plate and a fixing expansion plate, the fixing plate is arranged on the side wall of the punching workbench, the fixing expansion plate is arranged in the fixing plate in a telescopic sliding mode, and the transmission motor is arranged on the fixing expansion plate.

Further, splashproof cooling washing device includes splashproof cascade water supply ring, flexible rivers transmission pipe, spacing ring and washing brush, splashproof cascade water supply ring locates on the rivers transmission device, the even interval arrangement of flexible rivers transmission pipe locates on the splashproof cascade water supply ring, flexible rivers transmission pipe link up with splashproof cascade water supply ring and links to each other, be equipped with the cascade hole on the splashproof cascade water supply ring diapire, the cascade hole is the interval setting with flexible rivers transmission pipe, flexible rivers transmission pipe bottom is located to the spacing ring, the even interval arrangement of washing brush is located on the spacing ring diapire, and splashproof cascade water supply ring rotates and drives flexible rivers transmission pipe and rotate, and flexible rivers transmission pipe rotates and drives the spacing ring and rotate, and the spacing ring rotates and drive washing brush and rotate, realizes the washing operation to the sheet metal after the perforation.

Wherein, rivers transmission device includes water pump and water diversion disc, the water pump is located on the bearing plate diapire, the one end and the feed tank of water pump link up continuously, the water diversion disc link up with the other end of water pump and rotates continuously, splashproof cascade water supply ring link up continuously with the water diversion disc.

Further, rotary driving device includes driving motor, drive gear and meshing gear, driving motor locates on the bearing plate diapire, drive gear links to each other with driving motor's output, meshing gear locates on the water diversion dish upper wall, drive gear links to each other with the meshing gear meshing, and driving motor rotates and drives drive gear and rotate, and drive gear rotates and drives meshing gear and rotate, and meshing gear rotates and drives the water diversion dish and rotate.

As a further preferred feature of the present invention, the adaptive rotary polishing and leveling device includes an expansion spring, a locking sliding block, and a polishing leveling plate, wherein a leveling locking groove is formed in a side wall of the boring drill, the locking sliding block is slidably engaged with the leveling locking groove, the polishing leveling plate is disposed on a bottom wall of the locking sliding block, one end of the expansion spring is disposed on a bottom wall of the water distribution tray, and the other end of the expansion spring is disposed on an upper wall of the locking sliding block.

The invention with the structure has the following beneficial effects: the scheme is that the self-positioning center punching device for the metal plate for machining the mechanical parts creatively combines a dynamic principle and a flexible shell to be applied to the technical field of plate punching according to the difficulty that the center alignment cannot be automatically realized in the machining and punching of the mechanical parts, realizes the technical effect of dynamic adjustment type self-adaptive flexible anti-skidding laminating centering transmission on the plates with different widths under the condition of no sensing and identifying components, adopts a water curtain wrapping type protection mode to realize the technical effect of cooling and blocking flying chips according to the characteristic that the flying chips are easy to generate in the punching process of the plates, can realize the technical effect of washing and cleaning the surfaces of the plates, creatively applies a combination principle to the technical field of plate punching aiming at the condition that the temperature is increased during drilling and a boss which can be formed around a hole is not beneficial to the conformity degree of later-stage mechanical part combination, the technical effect of integration of perforation and edge self-adaptive laminating type rotary polishing and leveling is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a self-positioning central hole-punching device for metal sheets for machining mechanical parts according to the present invention;

FIG. 2 is a left side view of the self-centering metal plate piercing device for machining a mechanical part according to the present invention;

FIG. 3 is a top view of the self-centering device for punching a metal plate for machining a mechanical part according to the present invention;

FIG. 4 is a bottom view of the self-centering piercing device for sheet metal for machining a mechanical part according to the present invention;

FIG. 5 is a schematic structural view of a sensorless central self-positioning sheet material conveying mechanism according to the present invention;

FIG. 6 is a schematic structural diagram of an adaptive centering device according to the present invention;

FIG. 7 is a cross-sectional view of a schematic structural view of a sensorless centralized self-positioning sheet material transport mechanism of the present invention;

FIG. 8 is a schematic view of the overall structure of the water curtain type splash-proof cooling and washing mechanism and the lightweight self-adaptive leveling and heat-insulating perforating mechanism according to the present invention;

FIG. 9 is a front view of the water curtain type splash prevention cooling water wash mechanism and the lightweight adaptive leveling thermal insulation piercing mechanism of the present invention;

FIG. 10 is a partial schematic structural view of the water curtain type splash-proof cooling and washing mechanism and the lightweight self-adaptive leveling and heat-insulating perforating mechanism according to the present invention;

fig. 11 is a sectional view of the partial structure of the water curtain type splash-proof cooling and washing mechanism and the lightweight self-adaptive leveling and heat-insulating perforating mechanism.

The automatic height adjusting device comprises a central self-positioning plate conveying mechanism without sensing, a water curtain type splash-proof cooling washing mechanism, a light self-adaptive leveling and heat-insulating punching mechanism, a punching workbench, a self-positioning adjusting cavity, a self-adaptive central positioning device, a self-air bag contact type flexible anti-skidding extrusion conveying device, a positioning moving block, a self-adaptive spring, a clamping sliding protrusion, 11, a rotating groove, 12, a rotating connecting rod I, 13, an aligning connecting rod, 14, a rotating connecting rod II, 15, a sliding groove, 16, an extrusion conveying disc, 17, an air bag type flexible anti-skidding protrusion, 18, a conveying motor, 19, a conveying motor fixing part, 20, a fixing plate, 21, a fixing expansion plate, 22, a height adjusting electric hydraulic push rod, 23, a bearing plate, 24, a water supply tank, 25, a water flow conveying device, 26, a splash-proof cooling washing device, 27, The device comprises a rotary driving device, 28, an anti-splash water curtain water supply ring, 29, a flexible water flow transmission pipe, 30, a limiting ring, 31, a washing brush, 32, water curtain holes, 33, a water pump, 34, a water distribution disc, 35, a driving motor, 36, a driving gear, 37, a meshing gear, 38, a perforating drill knife, 39, light heat-insulating foam metal, 40, a self-adaptive rotary polishing and leveling device, 41, a telescopic spring, 42, a clamping sliding block, 43, a polishing leveling plate, 44 and a leveling clamping groove.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the invention relates to a self-positioning center punching device for metal sheets for machining mechanical accessories, which comprises a non-sensing type center self-positioning sheet transmission mechanism 1, a water curtain type splash-proof cooling and washing mechanism 2, a light self-adaptive leveling and heat-insulating punching mechanism 3 and a punching workbench 4, wherein the non-sensing type center self-positioning sheet transmission mechanism 1 is arranged on the punching workbench 4, the non-sensing type center self-positioning sheet transmission mechanism 1 can realize the technical effect of self-adaptive positioning center of the metal sheets without any identification component, the water curtain type splash-proof cooling and washing mechanism 2 is arranged on the upper wall of the punching workbench 4, the water curtain type splash-proof cooling and washing mechanism 2 can perform splash-proof cooling and blocking on scraps generated in the punching process and can perform water washing and cleaning on the metal sheets, the light self-adaptive leveling and heat-insulating mechanism 3 is arranged on the water curtain type splash-proof cooling and washing mechanism 2, the light self-adaptive leveling heat insulation punching mechanism 3 can realize the technical effect of leveling and removing a boss generated by punching while punching; the sensorless central self-positioning plate conveying mechanism 1 comprises a self-positioning adjusting cavity 5, a self-adaptive central positioning device 6 and an air bag contact type flexible anti-skidding extrusion conveying device 7, wherein the self-positioning adjusting cavity 5 is arranged in a punching workbench 4, the self-adaptive central positioning device 6 is clamped and slidably arranged in the self-positioning adjusting cavity 5, and the air bag contact type flexible anti-skidding extrusion conveying device 7 is arranged on the upper wall of the self-adaptive central positioning device 6; the self-adaptive central positioning device 6 comprises a positioning moving block 8, a self-adaptive spring 9, a clamping sliding bulge 10, a rotating groove 11, a rotating connecting rod I12, an alignment connecting rod 13 and a rotating connecting rod II 14, wherein the positioning moving block 8 is arranged in a self-positioning adjusting cavity 5 in a clamping and sliding manner, the clamping sliding bulge 10 is symmetrically arranged on two side walls of the positioning moving block 8, two inner side walls of the self-positioning adjusting cavity 5 are provided with sliding grooves 15, the clamping sliding bulge 10 is arranged in the sliding grooves 15 in a clamping and sliding manner, one end of the self-adaptive spring 9 is arranged on the inner wall of the self-positioning adjusting cavity 5, the other end of the self-adaptive spring 9 is arranged on the positioning moving block 8, the rotating groove 11 is arranged on the positioning moving block 8, the alignment connecting rod 13 is arranged in the self-positioning adjusting cavity 5 in a rotating manner, one end of the rotating connecting rod I12 is arranged in the rotating groove 11 in a rotating manner, and the other end of the rotating connecting rod I12 is connected with one end of the alignment connecting rod 13 in a rotating manner, one end of the second rotating connecting rod 14 is rotatably arranged in the rotating groove 11, and the other end of the second rotating connecting rod 14 is rotatably connected with the other end of the aligning connecting rod 13; the air bag contact type flexible anti-skid extrusion transmission device 7 comprises an extrusion transmission disc 16, air bag type flexible anti-skid protrusions 17, a transmission motor 18 and a transmission motor fixing piece 19, wherein the extrusion transmission disc 16 is arranged on the upper wall of the positioning moving block 8, the air bag type flexible anti-skid protrusions 17 are uniformly arranged on the outer side wall of the extrusion transmission disc 16 at intervals, the transmission motor fixing piece 19 is arranged on the side wall of the punching workbench 4, the transmission motor 18 is arranged on the transmission motor fixing piece 19, the output end of the transmission motor 18 is connected with the extrusion transmission disc 16, the transmission motor 18 rotates to drive the extrusion transmission disc 16 to rotate, the extrusion transmission disc 16 rotates to drive the air bag type flexible anti-skid protrusions 17 to rotate, and therefore flexible anti-skid transmission of plates is achieved; the transmission motor fixing part 19 comprises a fixing plate 20 and a fixing expansion plate 21, the fixing plate 20 is arranged on the side wall of the punching workbench 4, the fixing expansion plate 21 is arranged in the fixing plate 20 in a telescopic sliding mode, and the transmission motor 18 is arranged on the fixing expansion plate 21.

As shown in fig. 1, 8, 9 and 10, the water curtain type splash-proof cooling washing mechanism 2 comprises a height adjusting electric hydraulic push rod 22, a bearing plate 23, a water supply tank 24, a water flow transmission device 25, a splash-proof cooling washing device 26 and a rotary driving device 27, wherein the height adjusting electric hydraulic push rod 22 is arranged on the upper wall of the punching workbench 4, the punching workbench 4 plays a role of fixing and bearing the height adjusting electric hydraulic push rod 22, the bearing plate 23 is arranged at the movable end of the height adjusting electric hydraulic push rod 22, the water supply tank 24 is arranged on the upper wall of the bearing plate 23, the water flow transmission device 25 is communicated with the water supply tank 24, the splash-proof cooling washing device 26 is arranged on the water flow transmission device 25, the rotary driving device 27 is arranged on the bearing plate 23 and the water flow transmission device 25, the expansion of the height adjusting electric hydraulic push rod 22 realizes the technical effect of flexibly adjusting the punching depth, and the splash-proof cooling washing device 26 can perform water curtain type protection on scraps generated in the punching process, meanwhile, the metal plate can be cleaned in a brushing mode; the splash-proof cooling water washing device 26 comprises a splash-proof water curtain water supply ring 28 and a flexible water flow transmission pipe 29, the anti-splash water curtain water supply ring 28 is arranged on the water flow transmission device 25, the flexible water flow transmission pipes 29 are uniformly arranged on the anti-splash water curtain water supply ring 28 at intervals, the flexible water flow transmission pipes 29 are communicated with the anti-splash water curtain water supply ring 28, water curtain holes 32 are formed in the bottom wall of the anti-splash water curtain water supply ring 28, the water curtain holes 32 and the flexible water flow transmission pipes 29 are arranged at intervals, the limiting ring 30 is arranged at the bottom end of the flexible water flow transmission pipes 29, the water washing brushes 31 are uniformly arranged on the bottom wall of the limiting ring 30 at intervals, the anti-splash water curtain water supply ring 28 rotates to drive the flexible water flow transmission pipes 29 to rotate, the flexible water flow transmission pipes 29 rotate to drive the limiting ring 30 to rotate, the limiting ring 30 rotates to drive the water washing brushes 31 to rotate, and washing operation of the perforated metal plate is achieved; the water flow transmission device 25 comprises a water pump 33 and a water diversion disc 34, the water pump 33 is arranged on the bottom wall of the bearing plate 23, one end of the water pump 33 is communicated and connected with the water supply tank 24, the water diversion disc 34 is communicated and rotatably connected with the other end of the water pump 33, and the splash-proof water curtain water supply ring 28 is communicated and connected with the water diversion disc 34; the rotary driving device 27 comprises a driving motor 35, a driving gear 36 and a meshing gear 37, the driving motor 35 is arranged on the bottom wall of the bearing plate 23, the driving gear 36 is connected with the output end of the driving motor 35, the meshing gear 37 is arranged on the upper wall of the water distribution disc 34, the driving gear 36 is meshed with the meshing gear 37, the driving motor 35 rotates to drive the driving gear 36 to rotate, the driving gear 36 rotates to drive the meshing gear 37 to rotate, and the meshing gear 37 rotates to drive the water distribution disc 34 to rotate.

As shown in fig. 1, 10 and 11, the light self-adaptive leveling and heat insulating perforating mechanism 3 includes a perforation drill 38, a light heat insulating foam metal 39 and a self-adaptive rotary polishing and leveling device 40, the perforation drill 38 is disposed on the bottom wall of the water diversion tray 34, the light heat insulating foam metal 39 is disposed in the perforation drill 38, the self-adaptive rotary polishing and leveling device 40 is disposed on the bottom wall of the water diversion tray 34, and the self-adaptive rotary polishing and leveling device 40 is connected with the perforation drill 38 in a clamping and sliding manner; the self-adaptive rotary polishing and leveling device 40 comprises an expansion spring 41, a clamping sliding block 42 and a polishing leveling plate 43, wherein a polishing clamping groove 44 is formed in the side wall of the perforation drill 38, the clamping sliding block 42 is clamped and slidably arranged in the polishing clamping groove 44, the polishing leveling plate 43 is arranged on the bottom wall of the clamping sliding block 42, one end of the expansion spring 41 is arranged on the bottom wall of the water diversion disc 34, and the other end of the expansion spring 41 is arranged on the upper wall of the clamping sliding block 42.

When the automatic drilling device is used specifically, a metal plate to be drilled is placed on the punching workbench 4, the transmission motor 18 is started, the transmission motor 18 rotates to drive the extrusion transmission disc 16 to rotate, the extrusion transmission disc 16 rotates to drive the air bag type flexible anti-skid protrusions 17 to rotate, the air bag type flexible anti-skid protrusions 17 are attached to the plate, so that the plate is extruded and transmitted, meanwhile, the distance between the extrusion transmission discs 16 can be automatically clamped and centered according to the width of the plate, the extrusion transmission disc 16 moves to drive the positioning moving block 8 to move along the sliding groove 15 through the clamping sliding protrusions 10, the positioning moving block 8 moves to drive the rotating connecting rod I12 and the rotating connecting rod II 14 to simultaneously rotate, the rotating directions of the rotating connecting rod I12 and the rotating connecting rod II 14 are opposite, symmetrical equidistant movement is realized under the action of the aligning connecting rod 13, and further, the technical effect of automatic positioning transmission on the center of the plate is realized, when the plate moves to the position right below the perforating drill 38, the driving motor 35 is started, the driving motor 35 rotates to drive the driving gear 36 to rotate, the driving gear 36 rotates to drive the meshing gear 37 to rotate, the meshing gear 37 rotates to drive the water distribution disc 34 to rotate, the water distribution disc 34 rotates to drive the splash-proof water curtain water supply ring 28 to rotate, the splash-proof water curtain water supply ring 28 rotates to drive the flexible water flow transmission pipe 29 to rotate, the flexible water flow transmission pipe 29 rotates to drive the limiting ring 30 to rotate, the limiting ring 30 rotates to drive the washing brush 31 to rotate, the water distribution disc 34 rotates to drive the perforating drill 38 to rotate, the perforating drill 38 rotates to drive the self-adaptive rotary polishing and leveling device 40 to rotate, the height adjusting electric hydraulic push rod 22 is started at the same time, the height adjusting electric hydraulic push rod 22 shortens to drive the perforating drill 38 to move downwards, the feeding type perforating operation on the center of the plate is realized, and the perforating drill 38 moves downwards, under the action of the plate, the clamping sliding block 42 slides upwards along the leveling clamping groove 44, at the same time, the expansion spring 41 contracts, the technical effect of self-adaptive fitting, rotating, grinding and leveling of bosses around the drilled hole of the plate is achieved, the water pump 33 is started, the water pump 33 works to pump out water in the water supply tank 24 and transmit the water to the water diversion disc 34, the water is transmitted to the splash-proof water curtain water supply ring 28 through the water diversion disc 34 and then transmitted to the flexible water flow transmission pipe 29 and the water curtain hole 32 to be discharged, the water curtain falls through the water curtain hole 32 to form a water curtain to block chips generated by the drilled hole, the chips are transmitted to the metal plate through the flexible water flow transmission pipe 29 and are scrubbed and cleaned through the scrubbing brush 31, so that the whole working process of the invention is achieved, and the steps are repeated when the metal plate is used next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.