CN113770414B

CN113770414B - Automatic drilling processing equipment for metal sleeve joint

Info

Publication number: CN113770414B
Application number: CN202111133647.8A
Authority: CN
Inventors: 高广群; 杨凤超; 岳川; 付先超
Original assignee: Shandong Huaheng Intelligent Equipment Co ltd
Current assignee: Shandong Huaheng Intelligent Equipment Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-08-19
Anticipated expiration: 2041-09-27
Also published as: CN113770414A

Abstract

The invention relates to the technical field of drilling of metal sleeve joints, in particular to automatic drilling equipment for the metal sleeve joints, which comprises a bottom rack, a vertical rack, a rotary limiting mechanism and a drilling mechanism, wherein in the rotary limiting mechanism, a clamping claw and a clamping plate are matched with each other to clamp the metal sleeve joints externally, a limiting branched chain is used to support the metal sleeve joints internally, and the external clamping and the internal supporting are matched with each other to ensure the stability of the metal sleeve joints in the drilling process; water pump and hard pipe mutually support and outwards spray water can carry out the cooling treatment to the iron fillings that the drilling in-process produced in collecting the branch chain, avoid iron fillings because high temperature adhesion is on metal sleeve joint, avoid its surperficial iron fillings to cause the fish tail of workman's hand in metal sleeve joint installation.

Description

Automatic drilling processing equipment for metal sleeve joint

Technical Field

The invention relates to the technical field of metal casing joint drilling, in particular to automatic metal casing joint drilling equipment.

Background

The metal sleeve joint is a metal component for connecting metal pipelines, and is generally obtained by casting and cooling metal in a molten state, the joint of the metal sleeve joint and the metal pipelines needs to be subjected to fine treatment such as drilling and surface burr removal after casting and molding, the metal sleeve joint obtained after the fine treatment is generally placed between the metal pipelines in the using process, and the metal pipeline and the metal sleeve joint are fastened and connected through a locking bolt.

At present, the following problems exist in the drilling process of the metal casing joint: a. the traditional metal casing joint has the problems of insufficient clamping and limiting and vibration in the drilling process, and the metal casing joint is easy to displace under the driving of the vibration generated in the drilling process, so that the drilling precision of the metal casing joint is poor, and the subsequent connection effect with a metal pipeline is influenced; b. the iron fillings that metal sleeve joint produced in drilling process because the high temperature can the adhesion on metal sleeve joint surface, and it is comparatively sharp at metal sleeve joint surface iron fillings surface to adhere to, therefore the metal sleeve joint who has attached to iron fillings can cause workman's hand fish tail in the installation, influences workman construction safety.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme: the utility model provides a metal sleeve connects drilling automated processing equipment, includes bottom frame, vertical frame, rotates stop gear and drilling mechanism, bottom frame up end install vertical frame, install between terminal surface and the bottom frame up end under the vertical frame horizontal segment and rotate stop gear, the terminal surface just is located to rotate stop gear right side and installs drilling mechanism under the vertical frame horizontal segment.

The rotary limiting mechanism comprises a rotary motor, a rotary disc, a limiting branched chain, a clamping rack, clamping claws, a clamping plate, a bidirectional cylinder and a connecting frame, wherein the limiting branched chain is arranged on the lower end face of the horizontal section of the vertical rack, the rotary motor is arranged below the limiting branched chain on the upper end face of the bottom rack and is installed through a motor base, the rotary disc is installed on the upper end face of an output shaft of the rotary motor, the clamping rack is installed on the rotary disc through supporting claws, the clamping claws are installed on the front side wall and the rear side wall of the clamping rack in a rotating mode through hinges, the clamping plate is installed at the upper end of the clamping claws through hinges, the bidirectional cylinder is installed on the lower end face of the clamping rack through a cylinder base, the connecting frame is arranged on the lower end face of the clamping rack, one end of the connecting frame is connected with the lower end of the clamping claws through hinges in a rotating mode, and the other end of the connecting frame is fixedly connected with a telescopic shaft of the bidirectional cylinder.

The drilling mechanism comprises an electric slider, a movable plate, a lifting cylinder, a lifting plate, drilling equipment and a collecting branched chain, wherein the electric slider is arranged on the lower end face of the horizontal section of the vertical rack in a sliding mode, the movable plate is arranged on the lower end face of the electric slider, the lifting cylinder is arranged on the lower end face of the movable plate through a cylinder seat, the lifting plate is arranged on the lower end face of a telescopic shaft of the lifting cylinder, the drilling equipment is arranged on the lifting plate, and the collecting branched chain is arranged on the upper end face of the bottom rack and the lower end face of the lifting plate.

The limiting branched chain comprises a moving cylinder, a moving rack, a supporting frame, a driving cylinder, a push plate, a first push rod, a second push rod, a supporting plate and a reset spring rod, wherein the moving cylinder is arranged on the lower end surface of the horizontal section of the vertical rack through a cylinder seat, the lower end surface of a telescopic shaft of the moving cylinder is provided with the moving rack, the lower end surface of the moving rack is provided with the supporting frame through a bearing, the supporting frame is composed of two cylinders, the diameter of the upper cylinder is smaller than that of the lower cylinder, a cavity is arranged in the supporting frame, a plurality of groups of limiting grooves are uniformly arranged on the supporting frame in a penetrating manner in the circumferential direction below the side wall of the cavity, the supporting plate is arranged in the limiting grooves in a sliding manner, the reset spring rod is arranged between the supporting plate and the limiting grooves, the driving cylinder is arranged in the cavity through the cylinder seat, the lower end surface of the telescopic shaft of the driving cylinder is provided with the push plate, the first push rod and the second push rod are arranged between the limiting grooves and the cavity, and the first push rod and the second push rod are connected with each other through a hinge, one end, away from the second push rod, of the first push rod is mounted on the lower end face of the cavity through the hinge, the first push rod is located below the push plate, and one end, away from the first push rod, of the second push rod is mounted on the supporting plate through the hinge.

Preferably, the collection branched chain include water pump, hard pipe, collection frame and brush, wherein the water pump install terminal surface under the lifter plate, the hard pipe is installed to the water pump export, hard pipe lower extreme is located drilling equipment side, installs the brush on the drilling equipment, bottom frame up end just is located drilling equipment below and installs the collection frame.

Preferably, the grip block opposite face be provided with sunken arc structure, can increase the area of contact between grip block and the metal sleeve joint for the grip block is more stable to the centre gripping of metal sleeve joint, the arc structure is provided with rubber arch on the surface, increases the frictional force between grip block and the metal sleeve joint, further increases the spacing stability of centre gripping between grip block and the metal sleeve joint.

Preferably, the backup pad set up to bellied arcwall face on keeping away from the terminal surface of a push rod, the setting of arcwall face increases the area of contact between backup pad and the metal sleeve joint inner wall, it is more stable to make the backup pad support in the metal sleeve joint, and be provided with the rubber pad on the arcwall face, both can increase the frictional force of backup pad and metal sleeve joint inner wall, it is more stable to make the backup pad support metal sleeve joint, avoid metal sleeve joint relative slip about taking place in drilling process, the use of rubber pad can play the guard action to metal sleeve joint inner wall including again in the supporting process, avoid the backup pad to cause the problem of fish tail to metal sleeve joint inner wall.

Preferably, the push plate is provided with a limiting sliding groove matched with the first push rod. The use of limiting sliding groove can play limiting role to a push rod in the process of downwards rotating, and the stability that the push plate drives a push rod downwards rotating is increased.

Preferably, the collecting frame is internally clamped with a placing plate, and the placing plate is provided with a drainage hole. Place the board and can collect the processing to the sweeps that drop, the waste water of adulterating in the sweeps drops into through the drainage hole and collects the inside lower extreme of frame, and then can separate the processing to sweeps and waste water, retrieves the sweeps and recycles, and wherein place the board joint and inside collecting the frame, be convenient for place the installation and the dismantlement of board.

Preferably, the upper end surface of the collecting frame is slidably provided with a guide plate which inclines downwards from left to right. The use of deflector can be to the sweeps that the drilling in-process produced and waste water guide the processing for sweeps and waste water can fall into smoothly in collecting the frame.

The invention has the beneficial effects that: 1. in the rotation limiting mechanism, the clamping claws and the clamping plates are matched with each other to clamp the joint of the metal sleeve externally, the limiting branched chain is used to support the joint of the metal sleeve internally, and the external clamping and the internal supporting are matched with each other to ensure the stability of the joint of the metal sleeve in the drilling process; water pump and hard pipe mutually support and outwards spray water can carry out the cooling treatment to the iron fillings that the drilling in-process produced in collecting the branch chain, avoid iron fillings because high temperature adhesion is on metal sleeve joint, avoid its surperficial iron fillings to cause the fish tail of workman's hand in metal sleeve joint installation.

2. According to the limiting branched chain, the driving cylinder in the limiting branched chain pushes the push plate to drive the first push rod to rotate downwards, the first push rod and the second push rod are matched with each other to drive the supporting plate to support the metal sleeve joint internally, and the external clamping and the internal supporting are matched with each other in the rotating limiting mechanism, so that the stability of the metal sleeve joint in the drilling process can be improved, and the metal sleeve joint is prevented from shaking to influence the drilling precision of the metal sleeve joint.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial enlarged view of fig. 2 a of the present invention.

Fig. 4 is a front view of the present invention.

Fig. 5 is a partial enlarged view of the invention at B of fig. 4.

FIG. 6 is a schematic view of the internal structure of the stand of the present invention.

FIG. 7 is a schematic view of the internal structure of the collecting frame according to the present invention.

Fig. 8 is a schematic perspective view of the push plate of the present invention.

Fig. 9 is a schematic perspective view of a metal sleeve joint according to the present invention.

In the figure: 1. a bottom chassis; 2. a vertical frame; 3. a rotation limiting mechanism; 31. rotating the motor; 32. rotating the disc; 33. a limiting branched chain; 331. a moving cylinder; 332. moving the frame; 333. a support frame; 334. a driving cylinder; 335. pushing a plate; 3351. a limiting chute; 336. a first push rod; 337. a second push rod; 338. a support plate; 3381. a rubber pad; 339. a return spring lever; 34. a clamping frame; 35. a gripper jaw; 36. a clamping plate; 361. a rubber bulge; 37. a bidirectional cylinder; 38. connecting a frame; 4. a drilling mechanism; 41. an electric slider; 42. moving the plate; 43. a lifting cylinder; 44. a lifting plate; 45. drilling equipment; 46. collecting branched chains; 461. a water pump; 462. a rigid tube; 463. a collection frame; 4631. placing the plate; 4632. a drainage hole; 463. a guide plate; 464. a brush; 5. a metal casing joint.

Detailed Description

Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a metal sleeve connects drilling automated processing equipment, includes bottom frame 1, vertical frame 2, rotates stop gear 3 and drilling mechanism 4, 1 up end of bottom frame install vertical frame 2, install between 2 horizontal segments of vertical frame down terminal surface and the 1 up end of bottom frame and rotate

stop gear

3, 2 horizontal segments of vertical frame down the terminal surface just be located and rotate stop gear 3 right side and install drilling mechanism 4.

Referring to fig. 1, 2 and 4, the rotation limiting mechanism 3 includes a rotation motor 31, a rotation disc 32, a limiting branch chain 33, a clamping frame 34, a clamping claw 35, a clamping plate 36, a bidirectional cylinder 37 and a connecting frame 38, wherein the limiting branch chain 33 is installed on the lower end surface of the horizontal section of the vertical frame 2, the rotation motor 31 is installed on the upper end surface of the bottom frame 1 and below the limiting branch chain 33 through a motor base, the rotation disc 32 is installed on the upper end surface of the output shaft of the rotation motor 31, the clamping frame 34 is installed on the rotation disc 32 through a supporting claw, the clamping claw 35 is installed on the front and rear side walls of the clamping frame 34 through hinges, the clamping plate 36 is installed on the upper end of the clamping claw 35 through a hinge, the bidirectional cylinder 37 is installed on the lower end surface of the clamping frame 34 through a cylinder base, the connecting frame 38 is installed on the lower end surface of the clamping frame 34, one end of the connecting frame 38 is rotatably connected with the lower end of the clamping claw 35 through a hinge, the other end of the connecting frame 38 is fixedly connected with a telescopic shaft of the bidirectional cylinder 37;

referring to fig. 4 and 6, the limiting branched chain 33 includes a moving cylinder 331, a moving frame 332, a supporting frame 333, a driving cylinder 334, a push plate 335, a push rod 336, a push rod 337, a supporting plate 338 and a return spring bar 339, wherein the moving cylinder 331 is mounted on the lower end surface of the horizontal section of the vertical frame 2 through a cylinder seat, the moving frame 332 is mounted on the lower end surface of the telescopic shaft of the moving cylinder 331, the supporting frame 333 is mounted on the lower end surface of the moving frame 332 through a bearing, the supporting frame 333 is formed by two cylinders, the diameter of the upper cylinder is smaller than that of the lower cylinder, a cavity is formed inside the supporting frame 333, a plurality of limiting grooves are uniformly formed in the circumferential direction below the side wall of the cavity in the supporting frame 333 in a penetrating manner, the supporting plate 338 is slidably disposed inside the limiting grooves, the return spring bar 339 is mounted between the supporting plate 338 and the limiting grooves, the driving cylinder 334 is mounted inside the cavity through the cylinder seat, drive actuating cylinder 334 telescopic shaft lower extreme face and install push pedal 335, be provided with push rod 336 and No. two push rods 337 between spacing groove and the cavity, and through hinge interconnect between push rod 336 and No. two push rods 337, the one end that No. two push rods 337 were kept away from to push rod 336 passes through the hinge mount terminal surface under the cavity, and push rod 336 is located push pedal 335 below, the one end that No. two push rods 337 were kept away from to push rod 336 passes through the hinge mount on backup pad 338.

Referring to fig. 1, 4 and 5, the drilling mechanism 4 includes an electric slider 41, a moving plate 42, a lifting cylinder 43, a lifting plate 44, a drilling device 45 and a collecting branch 46, wherein the electric slider 41 is slidably disposed on a lower end face of a horizontal section of the vertical rack 2, the moving plate 42 is mounted on a lower end face of the electric slider 41, the lifting cylinder 43 is mounted on a lower end face of the moving plate 42 through a cylinder seat, the lifting plate 44 is mounted on a lower end face of a telescopic shaft of the lifting cylinder 43, the drilling device 45 is mounted on the lifting plate 44, and the collecting branch 46 is mounted on both the lower end face of the lifting plate 44 and an upper end face of the bottom rack 1.

When the metal sleeve joint drilling machine works specifically, a metal sleeve joint 5 to be drilled penetrates through a clamping plate 36 to be placed on the upper end face of a clamping frame 34, a bidirectional air cylinder 37 is started to drive the clamping claw 35 to rotate through connection, the clamping claw 35 drives the clamping plate 36 to clamp the outer side wall of the metal sleeve joint 5 in the rotating process, after the outer side wall of the metal sleeve joint 5 is clamped, a moving air cylinder 331 is started to drive a supporting frame 333 to move into the metal sleeve joint 5 through a moving frame 332, a driving air cylinder 334 is started to drive a first push rod 336 to rotate downwards through a push plate 335, the first push rod 336 drives a second push rod 337 to move towards one side of a limiting groove in the downward rotating process, the second push rod 337 drives the outer side of a supporting plate 338 to abut against the inner wall of the metal sleeve joint 5 in the moving process, the supporting plate 338 plays a role in supporting and limiting role on the metal sleeve joint 5, wherein a reset spring rod 339 plays a role in resetting role on the supporting plate 338 in the working process, after 5 centre gripping of metal casing joint is spacing, according to the distance of punching distance apart from the distance of metal casing joint 5 the central axis on the metal casing joint 5, electronic slider 41 starts to drive movable plate 42 and removes suitable position, lift cylinder 43 starts to drive drilling equipment 45 through lifter plate 44 and removes operating position, drilling equipment 45 starts to carry out drilling treatment to metal casing joint 5, collect the sweeps that branch chain 46 can produce drilling and collect the processing, wherein rotate motor 31 the use through with rotating disc 32, centre gripping frame 34 mutually supports can carry out circumference drilling to metal casing joint 5.

Referring to fig. 3, the opposite surface of the clamping plate 36 is provided with a concave arc-shaped structure, which can increase the contact area between the clamping plate 36 and the metal sleeve joint 5, so that the clamping plate 36 can clamp the metal sleeve joint 5 more stably, the arc-shaped structure is provided with a rubber protrusion 361 on the surface, which increases the friction force between the clamping plate 36 and the metal sleeve joint 5, and further increases the stability of clamping limitation between the clamping plate 36 and the metal sleeve joint 5.

Referring to fig. 5 and 6, the end face of the support plate 338 far away from the first push rod 336 is provided with a convex arc-shaped surface, the arc-shaped surface is provided to increase the contact area between the support plate 338 and the inner wall of the metal sleeve joint 5, so that the support plate 338 is more stable for supporting the inner wall of the metal sleeve joint 5, and the arc-shaped surface is provided with a rubber pad 3381, which can increase the friction force between the support plate 338 and the inner wall of the metal sleeve joint 5, so that the support plate 338 can support the metal sleeve joint 5 more stably, and prevent the metal sleeve joint 5 from sliding up and down in the drilling process, the rubber pad 3381 can protect the inner wall of the metal sleeve joint 5 in the supporting process, and prevent the support plate 338 from scratching the inner wall of the metal sleeve joint 5.

Referring to fig. 8, the push plate 335 is provided with a limiting sliding groove 3351 matched with the first push rod 336, the limiting sliding groove 3351 can limit the first push rod 336 in the downward rotation process, and the stability of the push plate 335 driving the first push rod 336 to rotate downward is increased.

Referring to fig. 4 and 5, the collecting branch 46 includes a water pump 461, a hard tube 462, a collecting frame 463 and a brush 464, wherein the water pump 461 is installed on the lower end surface of the lifting plate 44, the hard tube 462 is installed at the outlet of the water pump 461, the lower end of the hard tube 462 is located on the side of the drilling device 45, the brush 464 is installed on the drilling device 45, the collecting frame 463 is installed on the upper end surface of the bottom rack 1 and below the drilling device 45, during specific work, the water inlet end of the water pump 461 is connected with an external water source, when the drilling device 45 drills a hole on the metal casing joint 5, because high-temperature iron filings generated during drilling are easy to adhere to the surface of the metal casing joint 5, after the drilling device 45 finishes drilling the metal casing joint 5, the water pump 461 is started to spray water to the drilled hole through the hard tube 462, and further cool down high-temperature scraps generated during drilling, wherein adopt after drilling to drill hole department the mode of watering cooling treatment, can reduce water and flow at 5 up end of metal sleeve joint, avoided the water condition of the influence environment that flows at will, drilling equipment 45 start-up in-process drives brush 464 sweeps the processing to the sweeps that produces among the drilling process, sweeps the drilling that sweeps after the processing and waste water on metal sleeve joint 5 and falls into in collecting frame 463.

Referring to fig. 7, the inside joint of collection frame 463 be had and place board 4631, place and seted up drainage hole 4632 on the board 4631, place board 4631 and can collect the processing to the sweeps that drop, the waste water that adulterates in the sweeps drops into the inside lower extreme of collection frame 463 through drainage hole 4632, and then can carry out the separation processing to sweeps and waste water, retrieves the sweeps and recycles, wherein place inside board 4631 joint is collected frame 463, be convenient for place the installation and the dismantlement of board 4631.

Referring to fig. 4, the guide plate 4633 inclined downward from left to right is slidably mounted on the upper end surface of the collection frame 463, the guide plate 4633 can guide the scraps and wastewater generated in the drilling process, so that the scraps and wastewater can smoothly fall into the collection frame 463, wherein the guide plate 4633 is slidably disposed on the upper end surface of the collection frame 463, and before the metal casing joint 5 drills, the guide plate 4633 is pushed to move below the metal casing joint 5, so as to adjust the distance between the guide plate 463 and the metal casing joint 5, thereby preventing the guide plate 4633 from colliding with the metal casing joints 5 with different diameters, and affecting the guide effect of the guide plate 4633 on the scraps and wastewater.

The invention provides automatic processing equipment for drilling a metal casing joint, which comprises the following steps in the drilling process: the first step is as follows: placing treatment: the end of the metal sleeve joint 5 with the smaller diameter is placed on the upper end face of the holding frame 34.

The second step is that: clamping and limiting: the bidirectional cylinder 37 is started to mutually match with the clamping jaw 35 and the clamping plate 36 to clamp the metal casing joint 5 externally, the driving cylinder 334 is started to drive the first push rod 336 to rotate downwards through the push plate 335, and then the second push rod 337 drives the support plate 338 to support the metal casing joint 5 internally.

The third step: drilling treatment: the electric slider 41 starts to drive the moving plate 42 to move to a proper position, then the guide plate 4633 is pushed to move the left side of the guide plate 4633 to the lower side of the metal sleeve joint 5, the lifting cylinder 43 starts to drive the drilling device 45 to drill the metal sleeve joint 5 through the lifting plate 44, after drilling is finished, the water pump 461 starts to spray water to the drill hole through the hard pipe 462 to cool drilling scraps, and finally the scraps and waste water fall into the collecting frame 463 through the drill hole in the metal sleeve joint 5.

The fourth step: collecting and treating: the rotation limiting mechanism 3 and the drilling mechanism 4 are restored to the initial positions, and then the metal sleeve joint 5 is taken down to be collected and stacked.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a metal sleeve connects drilling automated processing equipment, includes bottom frame (1), vertical frame (2), rotates stop gear (3) and drilling mechanism (4), its characterized in that: bottom frame (1) up end install vertical frame (2), install between terminal surface and bottom frame (1) up end under vertical frame (2) horizontal segment and rotate stop gear (3), terminal surface just is located to rotate stop gear (3) right side and installs drilling mechanism (4) under vertical frame (2) horizontal segment, wherein:

the rotary limiting mechanism (3) comprises a rotary motor (31), a rotary disc (32), a limiting branched chain (33), a clamping rack (34), clamping claws (35), a clamping plate (36), a bidirectional cylinder (37) and a connecting frame (38), wherein the limiting branched chain (33) is installed on the lower end face of the horizontal section of the vertical rack (2), the rotary motor (31) is installed on the upper end face of the bottom rack (1) and below the limiting branched chain (33) through a motor base, the rotary disc (32) is installed on the upper end face of an output shaft of the rotary motor (31), the clamping rack (34) is installed on the rotary disc (32) through a supporting claw, the clamping claws (35) are rotatably installed on the front side wall and the rear side wall of the clamping rack (34) through hinges, the clamping plate (36) is installed on the upper end of the clamping claws (35) through hinges, the bidirectional cylinder (37) is installed on the lower end face of the clamping rack (34) through a cylinder base, the connecting frame (38) is arranged on the lower end face of the clamping rack (34), one end of the connecting frame (38) is rotatably connected with the lower end of the clamping claw (35) through a hinge, and the other end of the connecting frame (38) is fixedly connected with a telescopic shaft of the bidirectional cylinder (37);

the end face, away from the first push rod (336), of the support plate (338) is provided with a raised arc-shaped face, and a rubber pad (3381) is arranged on the arc-shaped face;

the drilling mechanism (4) comprises an electric slider (41), a moving plate (42), a lifting cylinder (43), a lifting plate (44), drilling equipment (45) and a collecting branched chain (46), wherein the electric slider (41) is arranged on the lower end face of the horizontal section of the vertical rack (2) in a sliding mode, the moving plate (42) is arranged on the lower end face of the electric slider (41), the lifting cylinder (43) is arranged on the lower end face of the moving plate (42) through a cylinder seat, the lifting plate (44) is arranged on the lower end face of a telescopic shaft of the lifting cylinder (43), the drilling equipment (45) is arranged on the lifting plate (44), and the collecting branched chain (46) is arranged on the lower end face of the lifting plate (44) and the upper end face of the bottom rack (1);

the limiting branched chain (33) comprises a moving cylinder (331), a moving rack (332), a supporting frame (333), a driving cylinder (334), a push plate (335), a first push rod (336), a second push rod (337), a supporting plate (338) and a reset spring rod (339), wherein the moving cylinder (331) is installed on the lower end face of the horizontal section of the vertical rack (2) through a cylinder seat, the moving rack (332) is installed on the lower end face of a telescopic shaft of the moving cylinder (331), the supporting frame (333) is installed on the lower end face of the moving rack (332) through a bearing, the supporting frame (333) is composed of two cylinders, the diameter of the upper cylinder is smaller than that of the lower cylinder, a cavity is formed in the supporting frame (333), a plurality of groups of limiting grooves are uniformly formed in the circumferential direction below the side wall of the cavity in the supporting frame (333), and the supporting plate (338) is arranged in the limiting grooves in a sliding manner, and install reset spring pole (339) between backup pad (338) and the spacing groove, it installs inside the cavity to drive actuating cylinder (334) through the cylinder block, it installs push pedal (335) to drive actuating cylinder (334) telescopic shaft lower terminal surface, be provided with push rod (336) and No. two push rods (337) between spacing groove and the cavity, and through hinge interconnect between push rod (336) and No. two push rods (337), the one end that No. two push rods (337) were kept away from in push rod (336) passes through the hinge mount and is terminal surface under the cavity, and push rod (336) are located push pedal (335) below, the one end that No. one push rod (336) were kept away from in No. two push rods (337) passes through the hinge mount on backup pad (338).

2. The automatic processing equipment for drilling the metal casing joint according to claim 1, wherein: collect branch chain (46) include water pump (461), stereoplasm pipe (462), collect frame (463) and brush (464), wherein water pump (461) install terminal surface under lifter plate (44), stereoplasm pipe (462) are installed to water pump (461) export, stereoplasm pipe (462) lower extreme is located drilling equipment (45) side, installs brush (464) on drilling equipment (45), bottom frame (1) up end just is located drilling equipment (45) below and installs and collects frame (463).

3. The automatic processing equipment for drilling the metal casing joint according to claim 1, wherein: the opposite surface of the clamping plate (36) is provided with a sunken arc-shaped structure, and the surface of the arc-shaped structure is provided with a rubber bulge (361).

4. The automatic processing equipment for drilling the metal casing joint according to claim 1, wherein: the push plate (335) is provided with a limit sliding groove (3351) matched with the first push rod (336).

5. The automatic processing equipment for drilling the metal casing joint according to claim 2, characterized in that: a placing plate (4631) is clamped in the collecting frame (463), and drainage holes (4632) are formed in the placing plate (4631).

6. The automatic processing equipment for drilling the metal casing joint according to claim 2, wherein: the upper end surface of the collecting frame (463) is provided with a guide plate (4633) which inclines downwards from left to right in a sliding way.