阅读说明：本技术 一种桁架式智能钻孔设备 (Truss-like intelligence drilling equipment ) 是由 张天赐 于 2021-07-29 设计创作，主要内容包括：本发明公开了一种桁架式智能钻孔设备,其结构包括垫板、抽气泵、主机体、移动桁架、钻机、控制器,本发明具有以下有益效果,通过设有多主顶板和多副顶杆组合的垫板,使设备的加工件放置于垫板上后可通过抽气泵进行抽气或抽液加压,使垫板上的主顶板和副顶杆会依次升起对加工件底部进行支撑契合,从而使加工件能够进行稳固的加工放置,更好的避免钻孔时震动偏移的危险和不便,通过在设备垫板和机体主体的对接处设有通过压力推动的锁定卡板,使设备能够通过充压进行垫板的装配锁定,并在解锁时只需进行锁定气槽的泄压便可进行垫板的便捷解锁,便于垫板损坏等需要更换的情况,并由于设备垫板采用卡扣的形式,能够避免脱扣和松动现象。(The invention discloses a truss type intelligent drilling device, which structurally comprises a base plate, an air suction pump, a main machine body, a movable truss, a drilling machine and a controller, and has the advantages that a base plate combined by a plurality of main top plates and a plurality of auxiliary ejector rods is arranged, a machining piece of the device can be placed on the base plate and then can be pumped or pumped and pressurized by the air suction pump, the main top plates and the auxiliary ejector rods on the base plate can be sequentially lifted to support and fit the bottom of the machining piece, so that the machining piece can be stably machined and placed, the danger and inconvenience of vibration and deviation in drilling can be better avoided, a locking clamping plate pushed by pressure is arranged at the butt joint of the base plate of the device and a machine body, the device can be assembled and locked by pressurizing the base plate, the base plate can be conveniently unlocked by only pressure relief of a locking air groove in unlocking, the base plate is convenient to replace and the like, and because the equipment backing plate adopts the form of buckle, can avoid dropout and not hard up phenomenon.)

1. The utility model provides a truss-like intelligence drilling equipment, its structure includes backing plate (1), aspiration pump (2), the host computer body (3), removes truss (4), rig (5), controller (6), host computer body (3) bottom is equipped with aspiration pump (2), the lock joint has backing plate (1) to be inlayed on the host computer body (3) top, remove truss (4) bottom and host computer body (3) top activity lock joint, rig (5) lock joint is in removing truss (4) front side, controller (6) and host computer body (3) swing joint, its characterized in that:

the cushion plate (1) comprises an auxiliary ejector rod (11), a first compression spring (12), a main ejector plate (13), a cushion plate main body (14), a top plate limiting plate (15), ejector rod air holes (16), ejector rod through holes (17), ejector rod limiting plates (18), ejector rod sealed rings (19), a top plate assembly groove (110), top plate sealed rings (111), an air-vent assembly snap ring (112) and an air-vent assembly pipe (113), wherein the middle part of the bottom end of the cushion plate main body (14) is fixedly connected with the air-vent assembly pipe (113), the air-vent assembly pipe (113) is fixedly coated with the air-vent assembly snap ring (112), the cushion plate main body (14) is internally provided with the top plate assembly groove (110), the bottom end of the top plate assembly groove (110) is provided with the top plate limiting plate (15), the bottom end of the top plate limiting plate (15) is coated with the top plate sealed rings (111), and the sealed top plate rings (111) are attached to the side end of the top plate assembly groove (110), inside roof limiting plate (15) was located in ejector pin gas pocket (16), ejector pin gas pocket (16) run through roof limiting plate (15) bottom middle part and ventilate assembly pipe (113) and communicate with each other, roof limiting plate (15) top fixedly connected with owner roof (13), inside ejector pin limiting plate (18) that is equipped with of owner roof (13), ejector pin limiting plate (18) bottom cladding is equipped with ejector pin airtight ring (19), be equipped with first compression spring (12) between ejector pin limiting plate (18) top and owner roof (13), vice ejector pin (11) bottom and ejector pin limiting plate (18) top middle part fixed connection, vice ejector pin (11) top is run through owner roof (13) top, ejector pin gas pocket (16) top communicates with each other through ejector pin through-hole (17) and ejector pin limiting plate (18) bottom.

2. A truss-like smart drilling apparatus as defined in claim 1 wherein: the top end of the main machine body (3) is buckled with a ventilation assembly pipe (113) through a ventilation assembly snap ring (112), the main machine body (3) comprises a ventilation main groove (31), a machine body main body (32), a locking air groove (33), an extension spring (34), a butt joint sealing ring (35), a butt joint assembly clamping groove (36), a clamping plate limiting plate (37), a clamping plate sealing ring (38), a locking clamping plate (39), a baffle limiting plate (310), an adsorption hole (311), a negative pressure opening plate (312), a second compression spring (313), a third compression spring (314), a limiting assembly ring (315), a first main air hole (316), a limiting connecting rod (317), a second main air hole (318), an anti-leakage baffle (319), an anti-leakage closed ring (320) and an anti-leakage assembly ring (321), the butt joint assembly clamping groove (36) is arranged at the top end of the machine body main body (32), and the bottom end of the butt joint assembly clamping groove (36) is connected with the air extracting pump (2) through the ventilation main groove (31), the bottom end of the butt joint assembly clamping groove (36) is provided with a butt joint sealing ring (35), the top end of the butt joint sealing ring (35) is connected with the bottom end of the ventilation assembly pipe (113), one end of the locking clamping plate (39) is fixedly connected with one end of the clamping plate limiting plate (37), the other end of the locking clamping plate (39) is communicated with the butt joint assembly clamping groove (36), an extension spring (34) is arranged between the other end of the clamping plate limiting plate (37) and the machine body main body (32), the connecting end of the clamping plate limiting plate (37) and the extension spring (34) is wrapped with the clamping plate sealing ring (38), one end of the locking air groove (33) is communicated with the end, provided with the clamping plate sealing ring (38), of the locking air groove (33), and the other end of the ventilation main groove (31).

3. A truss-like smart drilling apparatus as defined in claim 2 wherein: the anti-leakage assembly ring (321) is fixedly connected with the lower side of the inner ring end of the butt joint sealed ring (35), a second main air hole (318) is formed in the middle of the anti-leakage assembly ring (321), the limiting assembly ring (315) is fixedly connected with the inside of the main ventilation groove (31), the limiting assembly ring (315) is positioned below the anti-leakage assembly ring (321), a first main air hole (316) is formed in the joint of the limiting assembly ring (315) and the main ventilation groove (31), the bottom end of the anti-leakage baffle plate (319) is fixedly connected with the top end of the anti-leakage sealed ring (320), the bottom end of the anti-leakage baffle plate (320) is attached to the top end of the anti-leakage assembly ring (321), the middle of the bottom end of the anti-leakage baffle plate (319) is fixedly connected with the top end of the limiting connecting rod (317), the bottom end of the limiting connecting rod (317) penetrates through the middle of the limiting assembly ring (315), the top end of the baffle limiting plate (310) is fixedly connected with the middle of the negative pressure opening plate (312), the negative pressure opening plate (312) is arranged in the baffle limiting plate (310), a second compression spring (313) is arranged between the top end of the negative pressure opening plate (312) and the baffle limiting plate (310), the assembling groove of the negative pressure opening plate (312) at one end of the adsorption hole (311) is communicated, the other end of the adsorption hole (311) penetrates through the top end of the baffle limiting plate (310), and a third compression spring (314) is arranged between the top end of the baffle limiting plate (310) and the bottom end of the limiting assembling ring (315).

4. A truss-like smart drilling apparatus as defined in claim 1 wherein: the ejector rod sealing ring (19) and the top plate sealing ring (111) are both made of elastic rubber.

5. A truss-like smart drilling apparatus as defined in claim 2 wherein: the butt joint sealing ring (35), the clamping plate sealing ring (38) and the anti-leakage closed ring (320) are all made of elastic rubber.

6. A truss-like smart drilling apparatus as defined in claim 2 wherein: the elasticity of the second compression spring (313) and the elasticity of the third compression spring (314) are both larger than that of the extension spring (34).

7. A truss-like smart drilling apparatus as defined in claim 1 wherein: the top ends of the auxiliary ejector rods (11), the main top plate (13) and the base plate main body (14) are all level.

Technical Field

The invention belongs to the technical field of drilling equipment, and particularly relates to truss type intelligent drilling equipment.

Background

The drilling equipment is a general name of equipment for processing holes in solid materials, common drilling equipment is an electric drill, a drilling machine and the like, wherein the drilling machine is divided into a truss drilling machine, a lifting drilling machine and the like according to different drill bit mechanisms and the like used by the drilling machine, the efficiency of the drilling equipment is greatly improved along with the further development of a processing technology, the working principle of the drilling equipment is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity motor performs magnetic field cutting work doing operation, an operating device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object, better hole penetrating objects are obtained along with the rapid development of scientific technology, technical improvement is also obtained, but when the prior art is used, a base and the like are generally required to be arranged for placing a workpiece to be drilled to stabilize the placed workpiece, and when different workpieces are drilled, easy because do not correspond the base and lead to placing stably, cause inconvenience and danger such as drilling vibrations skew easily, and prior art's drilling backing plate is when using, and the mode of screw locking is adopted to the backing plate more, if meet the drilling backing plate and damage and need change the condition such as clearance, comparatively loaded down with trivial details inconvenience to the easy condition of threading off and becoming flexible appears because the locking dynamics of screw is too big or undersize, leads to inconveniently.

Disclosure of Invention

Technical problem to be solved

In order to overcome prior art not enough, the truss-like intelligence drilling equipment is proposed at present, in order to solve prior art when using, place general needs such as being equipped with the base to the machined part that need drill and stabilize placing, when carrying out the machined part of difference and drill man-hour, it can not be steady easily to lead to placing because there is not corresponding base, cause inconvenience and danger such as drilling vibrations skew easily, and prior art's drilling backing plate is when using, the mode of screw locking is adopted to the backing plate more, if meet the circumstances such as drilling backing plate damage and need change clearance, it is loaded down with trivial details inconvenient, and the condition of dropout and not hard up appears because the locking dynamics of screw is too big or the undersize easily, lead to inconvenient effect.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides truss type intelligent drilling equipment which comprises a base plate, an air suction pump, a main machine body, a movable truss, a drilling machine and a controller, wherein the air suction pump is arranged at the bottom end of the main machine body;

the base plate comprises a secondary ejector rod, a first compression spring, a main top plate, a base plate main body, a top plate limiting plate, an ejector rod air hole, an ejector rod through hole, an ejector rod limiting plate, an ejector rod closed ring, a top plate assembly groove, a top plate closed ring, an air-vent assembly snap ring and an air-vent assembly pipe, wherein the middle part of the bottom end of the base plate main body is fixedly connected with the air-vent assembly pipe, the air-vent assembly snap ring is fixedly coated on the air-vent assembly pipe, the top plate assembly groove is arranged inside the base plate main body, the bottom end of the top plate assembly groove is provided with the top plate limiting plate, the top plate closed ring is coated at the bottom end of the top plate limiting plate, the top plate closed ring is attached to the side end of the top plate assembly groove, the ejector rod air hole is arranged inside the top plate limiting plate, the ejector rod air hole penetrates through the middle part of the bottom end of the top plate limiting plate and is communicated with the air-vent assembly pipe, the main top plate is fixedly connected with the main top plate, the ejector rod limiting plate is arranged inside the main top plate, the ejector pin limiting plate bottom cladding is equipped with the ejector pin airtight ring, be equipped with first compression spring between ejector pin limiting plate top and the main roof, vice ejector pin bottom and ejector pin limiting plate top middle part fixed connection, vice ejector pin top runs through the main roof top, ejector pin gas pocket top communicates with each other through ejector pin through-hole and ejector pin limiting plate bottom.

Furthermore, the top end of the main body is buckled with the ventilation assembly pipe through a ventilation assembly snap ring, the main body comprises a ventilation main groove, a main body, a locking air groove, an extension spring, a butt joint airtight ring, a butt joint assembly clamping groove, a clamping plate limiting plate, a clamping plate airtight ring, a locking clamping plate, a baffle limiting plate, an adsorption hole, a negative pressure opening plate, a second compression spring, a third compression spring, a limiting assembly ring, a first main air hole, a limiting connecting rod, a second main air hole, a leakage-proof baffle, a leakage-proof airtight ring and a leakage-proof assembly ring, the top end of the main body is provided with the butt joint assembly clamping groove, the bottom end of the butt joint assembly clamping groove is connected with the air pump through the ventilation main groove, the bottom end of the butt joint assembly clamping groove is provided with the butt joint airtight ring, the top end of the butt joint ring is connected with the bottom end of the ventilation assembly pipe, one end of the locking clamping plate is fixedly connected with one end of the clamping plate limiting plate, and the other end of the locking clamping plate is communicated with the butt joint assembly clamping groove, an extension spring is arranged between the other end of the clamping plate limiting plate and the machine body main body, a clamping plate sealing ring is wrapped at the connecting end of the clamping plate limiting plate and the extension spring, one end of the locking air groove is communicated with the clamping plate limiting plate end provided with the clamping plate sealing ring, and the other end of the locking air groove is communicated with the ventilation main groove.

Further, the anti-leakage assembling ring is fixedly connected with the lower side of the inner ring end of the butt-joint sealing ring, a second main air hole is formed in the middle of the anti-leakage assembling ring, the limiting assembling ring is fixedly connected with the inside of the ventilation main groove, the limiting assembling ring is positioned below the anti-leakage assembling ring, a first main air hole is formed in the joint of the limiting assembling ring and the ventilation main groove, the bottom end of the anti-leakage baffle is fixedly connected with the top end of the anti-leakage closed ring, the bottom end of the anti-leakage closed ring is attached to the top end of the anti-leakage assembling ring, the middle of the bottom end of the anti-leakage baffle is fixedly connected with the top end of the limiting connecting rod, the bottom end of the limiting connecting rod penetrates through the middle of the limiting assembling ring and the top end of the baffle limiting plate and then is fixedly connected with the middle of the top end of the negative pressure opening plate, the negative pressure opening plate is arranged in the baffle limiting plate, a second compression spring is arranged between the top end of the negative pressure opening plate and the baffle limiting plate, and one end of the adsorption hole is communicated with the negative pressure opening plate assembling groove, the other end of the adsorption hole penetrates through the top end of the baffle limiting plate, and a third compression spring is arranged between the top end of the baffle limiting plate and the bottom end of the limiting assembly ring.

Furthermore, the ejector rod sealing ring and the top plate sealing ring are both made of elastic rubber.

Furthermore, the butt joint airtight ring, the clamping plate airtight ring and the anti-leakage closed ring are all made of elastic rubber.

Furthermore, the elasticity of the second compression spring and the elasticity of the third compression spring are both larger than that of the extension spring.

Furthermore, the top ends of the auxiliary ejector rods, the main top plate and the base plate main body are all parallel and level.

Furthermore, a plurality of main top plates are arranged on the base plate main body from front to back, and a plurality of auxiliary ejector rods are uniformly arranged on the main top plates.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1) for solving prior art when using, place general needs to be equipped with the base etc. to the machined part of placing and stabilize to the machined part of placing to the machined part of driling to needs, when carrying out the machined part of difference and driling man-hour, it can not be steady because there is not corresponding base to lead to placing easily, cause inconvenience and danger such as drilling vibrations skew easily, backing plate through being equipped with many main roof and many vice ejector pin combinations, accessible aspiration pump bleeds or the drawing liquid pressurization after the machined part that makes equipment is placed on the backing plate, main roof and vice ejector pin on the messenger backing plate can rise in proper order and support the agreeing with bottom the machined part, thereby make the machined part can carry out firm processing and place, the danger and inconvenience of vibrations skew when better avoiding drilling.

2) For solving prior art's drilling backing plate when using, the mode of backing plate adoption screw locking more, if meet the drilling backing plate and damage and need to change circumstances such as clearance, it is comparatively loaded down with trivial details inconvenient, and easy because the locking dynamics of screw is too big or the undersize condition that appears threading off and not hard up, lead to inconveniently, be equipped with the locking cardboard that promotes through pressure through the butt joint department at equipment backing plate and organism main part, make equipment can carry out the assembly locking of backing plate through inflating pressure, and only need carry out the pressure release in locking gas pocket when the unblock alright carry out the convenient unblock of backing plate, the backing plate damage of being convenient for etc. need the circumstances of changing, and because the equipment backing plate adopts the form of buckle, can avoid threading off and not hard up phenomenon, guarantee the safety and the stability of assembly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a truss type intelligent drilling device according to the present invention;

FIG. 2 is a schematic view of the construction of the installation site of the tie plate of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of C of FIG. 2 according to the present invention;

in the figure: a backing plate-1, an air pump-2, a main body-3, a movable truss-4, a drilling machine-5, a controller-6, an auxiliary ejector rod-11, a first compression spring-12, a main ejector plate-13, a backing plate main body-14, an ejector plate limit plate-15, an ejector rod air hole-16, an ejector rod through hole-17, an ejector rod limit plate-18, an ejector rod sealing ring-19, an ejector plate assembly groove-110, an ejector plate sealing ring-111, an air assembly snap ring-112, an air assembly pipe-113, an air main groove-31, a machine body main body-32, a locking air groove-33, a tension spring-34, a butt joint sealing ring-35, a butt joint assembly snap groove-36, a snap plate limit plate-37, a snap plate sealing ring-38, a locking snap plate-39, a locking snap plate-17, a locking spring-6, a locking spring, a locking plate, The air-tight damper comprises a damper limiting plate-310, an adsorption hole-311, a negative pressure opening plate-312, a second compression spring-313, a third compression spring-314, a limiting assembly ring-315, a first main air hole-316, a limiting connecting rod-317, a second main air hole-318, an anti-leakage damper-319, an anti-leakage closed ring-320 and an anti-leakage assembly ring-321.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a truss type intelligent drilling apparatus: the air suction device comprises a base plate 1, an air suction pump 2, a main machine body 3, a movable truss 4, a drilling machine 5 and a controller 6, wherein the air suction pump 2 is arranged at the bottom end of the main machine body 3, the base plate 1 is embedded and buckled at the top end of the main machine body 3, the bottom end of the movable truss 4 is movably buckled with the top end of the main machine body 3, the drilling machine 5 is locked at the front side of the movable truss 4, and the controller 6 is movably connected with the main machine body 3;

the cushion plate 1 comprises an auxiliary ejector rod 11, a first compression spring 12, a main ejector plate 13, a cushion plate main body 14, a top plate limiting plate 15, an ejector rod air hole 16, an ejector rod through hole 17, an ejector rod limiting plate 18, an ejector rod sealed ring 19, a top plate assembly groove 110, a top plate sealed ring 111, an air assembly snap ring 112 and an air assembly pipe 113, wherein the bottom end middle part of the cushion plate main body 14 is fixedly connected with the air assembly pipe 113, the air assembly pipe 113 is fixedly coated with the air assembly snap ring 112, the cushion plate main body 14 is internally provided with the top plate assembly groove 110, the bottom end of the top plate assembly groove 110 is provided with the top plate limiting plate 15, the bottom end of the top plate limiting plate 15 is coated with the top plate sealed ring 111, the top plate sealed ring 111 is attached to the side end of the top plate assembly groove 110, the ejector rod air hole 16 is arranged inside the top plate limiting plate 15, the ejector rod air hole 16 penetrates through the bottom end middle part of the top plate limiting plate 15 and is communicated with the air assembly pipe 113, 15 top fixedly connected with main roof 13 of roof limiting plate, the inside ejector pin limiting plate 18 that is equipped with of main roof 13, the cladding of 18 bottom of ejector pin limiting plate is equipped with ejector pin airtight ring 19, be equipped with first compression spring 12 between 18 tops of ejector pin limiting plate and the main roof 13, 11 bottoms of vice ejector pin and 18 top middle parts fixed connection of ejector pin limiting plate, 13 tops of main roof are run through on 11 tops of vice ejector pin, 16 tops of ejector pin gas pocket communicate with each other through ejector pin through-hole 17 and 18 bottoms of ejector pin limiting plate.

Wherein, the top end of the main body 3 is fastened with a ventilation assembly pipe 113 through a ventilation assembly snap ring 112, the main body 3 comprises a ventilation main groove 31, a main body 32, a locking air groove 33, an extension spring 34, a butt joint sealing ring 35, a butt joint assembly snap groove 36, a snap plate limiting plate 37, a snap plate sealing ring 38, a locking snap plate 39, a baffle limiting plate 310, an adsorption hole 311, a negative pressure opening plate 312, a second compression spring 313, a third compression spring 314, a limiting assembly ring 315, a first main air hole 316, a limiting connecting rod 317, a second main air hole 318, a leakage-proof baffle 319, a leakage-proof closed ring 320 and a leakage-proof assembly ring 321, the top end of the main body 32 is provided with the butt joint assembly snap groove 36, the bottom end of the butt joint assembly snap groove 36 is connected with the air suction pump 2 through the ventilation main groove 31, the bottom end of the butt joint assembly snap groove 36 is provided with the butt joint sealing ring 35, the top end of the butt joint sealing ring 35 is connected with the bottom end of the ventilation assembly pipe 113, one end of the locking clamping plate 39 is fixedly connected with one end of the clamping plate limiting plate 37, the other end of the locking clamping plate 39 is communicated with the butt joint assembly clamping groove 36, an extension spring 34 is arranged between the other end of the clamping plate limiting plate 37 and the machine body main body 32, the clamping plate limiting plate 37 and the extension spring 34 are connected in a wrapping mode to form a clamping plate sealing ring 38, one end of the locking air groove 33 is communicated with the clamping plate limiting plate 37 through the clamping plate sealing ring 38, and the other end of the locking air groove 33 is communicated with the ventilation main groove 31.

Wherein the anti-leakage assembling ring 321 is fixedly connected with the lower side of the inner ring end of the butt joint sealing ring 35, the middle part of the anti-leakage assembling ring 321 is provided with a second main air hole 318, the limiting assembling ring 315 is fixedly connected with the inside of the ventilation main groove 31, the limiting assembling ring 315 is positioned below the anti-leakage assembling ring 321, the joint of the limiting assembling ring 315 and the ventilation main groove 31 is provided with a first main air hole 316, the bottom end of the anti-leakage baffle 319 is fixedly connected with the top end of the anti-leakage closed ring 320, the bottom end of the anti-leakage closed ring 320 is attached to the top end of the anti-leakage assembling ring 321, the middle part of the bottom end of the anti-leakage baffle 319 is fixedly connected with the top end of the limiting connecting rod 317, the bottom end of the limiting connecting rod 317 penetrates through the middle part of the limiting assembling ring 315, the top end of the baffle limiting plate 310 is fixedly connected with the middle part of the top end of the negative pressure opening plate 312, the negative pressure opening plate 312 is arranged in the baffle limiting plate 310, a second compression spring 313 is arranged between the top end of the negative pressure opening plate 312 and the baffle limiting plate 310, one end of the absorption hole 311 is communicated with the assembly groove of the negative pressure opening plate 312, the other end of the absorption hole 311 penetrates through the top end of the baffle limiting plate 310, and a third compression spring 314 is arranged between the top end of the baffle limiting plate 310 and the bottom end of the limiting assembly ring 315.

The ejector rod sealing ring 19 and the top plate sealing ring 111 are both made of elastic rubber.

The butt joint sealing ring 35, the clamping plate sealing ring 38 and the anti-leakage closed ring 320 are all made of elastic rubber.

The second compression spring 313 and the third compression spring 314 have larger elastic force than the extension spring 34.

Wherein, the top ends of the auxiliary mandril 11, the main top plate 13 and the cushion plate main body 14 are all level.

Wherein, be equipped with a plurality of main roof 13 from front to back on the backing plate main part 14, evenly be equipped with a plurality of vice ejector pins 11 on the main roof 13.

The working principle is as follows: when the device is used, the drilling position of a workpiece can be placed on the base plate main body upwards, then the air pump can be controlled by the controller to pressurize the main ventilating groove, when the pressure is applied, the elastic force of the second compression spring and the third compression spring is larger than that of the extension spring, so that the pressure can firstly press the locking clamping plate to move and lock the ventilating assembly clamping ring, even if the base plate main body is assembled and locked, then in the continuous pressurizing process, the pressure can press the anti-leakage baffle plate to rise, so that the pressure can enter the ventilating assembly pipe from the main ventilating groove and enter the air hole of the ejector rod by virtue of the Thailand ventilating assembly pipe, at the moment, the auxiliary ejector rod is pressed by the first compression spring, so that the air pressure can firstly press the top plate limiting plate to drive the main top plate to rise, the main top plate is attached to the bottom of the workpiece, if the workpiece is placed stably enough, the pressurization can be stopped and the drilling process, and if the placement is not stable enough, the pressure can be continuously applied, so that the pressure jacking ejector rod limiting plate drives the auxiliary ejector rod to rise to stably support the bottom of the machined part, wherein when the main ejector rod and the auxiliary ejector rod are pressed to extend out, the situation that the auxiliary ejector rod is supported by different heights due to different time for contacting the bottom of the machined part and the pressure of the machined part occurs, and after the main ejector rod and the auxiliary ejector rod are pressed to extend out and stop applying pressure, the anti-leakage baffle plate is pressed to seal the second main air hole, so that the pressure relief and the pressure reduction of the main ejector rod and the auxiliary ejector rod are avoided, the machined part can be stably processed and placed, the danger and the inconvenience of vibration and deviation during drilling are better avoided, when the equipment needs to reduce the auxiliary ejector rod and the main ejector rod, the air suction pump can be controlled to pump the main air channel, when the negative pressure reaches a certain value, the negative pressure can absorb the negative pressure to open the plate to rise, so that the negative pressure open the plate drives the anti-leakage baffle plate to rise to open the second main air hole through the limiting connecting rod, thereby make the ejector pin gas pocket and the intraductal pressure of assembly of ventilating can be taken out, make main roof and vice ejector pin can descend, and simultaneously, when the board rises is opened in the negative absorption, still can discharge earlier the pressure in the locking gas groove, make the locking cardboard by extension spring pull back, make the backing plate be in the unblock state, make equipment also can directly lift up the backing plate and carry out the pressure release decline of main roof and vice ejector pin, realize the convenient unblock of backing plate, the condition that needs the change such as the backing plate damage of being convenient for, and because the equipment backing plate adopts the form of buckle, can avoid dropout and not hard up phenomenon, guarantee the safety and the stability of assembly.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.