CN111360341A - Automatic mantle fiber processing equipment of heavy-calibre steel pipe joint - Google Patents
Automatic mantle fiber processing equipment of heavy-calibre steel pipe joint Download PDFInfo
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- CN111360341A CN111360341A CN202010311868.9A CN202010311868A CN111360341A CN 111360341 A CN111360341 A CN 111360341A CN 202010311868 A CN202010311868 A CN 202010311868A CN 111360341 A CN111360341 A CN 111360341A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 198
- 239000010959 steel Substances 0.000 title claims abstract description 198
- 239000004429 Calibre Substances 0.000 title claims abstract description 19
- 239000000835 fiber Substances 0.000 title claims abstract description 13
- 238000003754 machining Methods 0.000 claims description 39
- 238000007599 discharging Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 238000012797 qualification Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010000372 Accident at work Diseases 0.000 description 1
- 208000011092 Hand injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
- B23G1/225—Machines specially designed for operating on pipes or tubes automatically controlled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
Abstract
The invention discloses automatic threading processing equipment for a large-diameter steel pipe joint. The utility model provides an automatic mantle fiber processing equipment of heavy-calibre steel pipe joint, includes heavy-calibre steel pipe joint mantle fiber processing and power device, the slide, the heavy-calibre steel pipe joint centre gripping fixing device of fixed mounting on the slide top surface, the push-and-pull device that promotes the heavy-calibre steel pipe joint centre gripping fixing device on slide and the slide top surface and move along main bar workstation top surface right side central line, the heavy-calibre steel pipe joint material feeding unit for heavy-calibre steel pipe joint centre gripping fixing device pay-off, heavy-calibre steel pipe joint mantle fiber processing product discharge apparatus. The automatic feeding and automatic processing of the large-diameter steel pipe joint sleeve are realized; the labor intensity of operators is reduced, the potential safety hazard is eliminated, the quality of the product processed by the threading of the large-diameter pipe joint is improved, and the qualification rate and the working efficiency of the product processed by the threading of the large-diameter pipe joint are improved.
Description
Technical Field
The invention belongs to steel pipe joint threading equipment, in particular to automatic threading processing equipment for a large-diameter steel pipe joint.
Background
The large-caliber steel pipe joint is generally a DN65-168 mm steel pipe joint. At present, the external thread processing of the large-diameter steel pipe joint mostly uses a large-diameter steel pipe joint external thread manual threading processing special machine, and because the pipe diameter and the thread pitch of the large-diameter steel pipe joint are large, when the large-diameter steel pipe joint is screwed in by using the large-diameter steel pipe joint external thread manual threading processing special machine, an operator needs to use large force to ensure the thread quality of the large-diameter steel pipe joint, otherwise, waste products are generated, and the product qualification rate of the large-diameter steel pipe joint is reduced; in addition, the large-caliber steel pipe joint has heavy self weight, high manual workpiece changing frequency, high labor intensity of operators, low processing efficiency and high labor cost; the operation worker can easily contact iron chips in the manual workpiece changing process, and potential safety hazards of industrial accidents such as hand injury caused by the iron chips exist. How to prepare an automatic mantle fiber processing equipment of heavy-calibre steel pipe joint, realize heavy-calibre steel pipe joint mantle fiber automatic feeding, automatic processing, reduce operation workman intensity of labour, eliminate the potential safety hazard, improve heavy-calibre pipe joint mantle fiber processing product quality, improve heavy-calibre pipe joint mantle fiber processing product qualification rate and work efficiency be the problem that needs to solve at present.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an automatic threading processing device for a large-diameter steel pipe joint. The automatic threading machining equipment for the large-caliber steel pipe joint can realize automatic feeding and automatic machining of the threading of the large-caliber steel pipe joint; the device can reduce the labor intensity of operators, eliminate potential safety hazards, improve the quality of the product processed by the threading of the large-diameter pipe joint, and improve the qualification rate and the working efficiency of the product processed by the threading of the large-diameter pipe joint.
The technical scheme for solving the technical problems is as follows: the utility model provides an automatic mantle fiber processing equipment of heavy-calibre steel pipe joint, includes main bar shape frame, installs the main bar shape workstation in main bar shape frame, still includes the preceding assistant bar shape frame that main bar shape main frame front side set up and the preceding assistant bar shape workstation in the preceding assistant bar shape frame, the back assistant bar shape workstation in the back assistant bar shape frame that main bar shape frame rear side set up and the back assistant bar shape frame, main bar shape frame is rather than the integrative taking shape of the assistant bar shape frame that both sides set up respectively, characterized by: the large-caliber steel pipe joint threading machine comprises a main strip-shaped workbench, a large-caliber steel pipe joint threading machine, a power device, a sliding seat, a large-caliber steel pipe joint clamping and fixing device, a push-pull device, a large-caliber steel pipe joint feeding device, a large-caliber steel pipe joint threading machine product discharging device and a hydraulic, pneumatic and electric appliance control device, wherein the large-caliber steel pipe joint threading machine and the power device are fixedly arranged on the left center line of the top surface of the main strip-shaped workbench;
the large-caliber pipe joint threading machining and power device comprises a die head, a motor and a spindle box, wherein the motor is fixedly installed on a central line of the left end part of the top surface of a main strip-shaped workbench by using a motor installation seat;
the large-caliber steel pipe joint clamping and fixing device comprises a large-caliber steel pipe joint clamp, a clamp mounting sleeve, a conical expansion clamp core and a conical expansion clamp core push-pull oil cylinder, wherein the conical expansion clamp core push-pull oil cylinder is fixedly mounted on a central line at the right end part of the top surface of the sliding seat by using a conical expansion clamp core push-pull oil cylinder mounting seat;
the push-pull device for pushing the sliding seat and the large-caliber steel pipe joint clamping and fixing device on the top surface of the sliding seat to move along the center line of the right side of the top surface of the main strip-shaped workbench is a sliding seat push-pull air cylinder, the sliding seat push-pull air cylinder is installed on the center line of the position of the right end part of the top surface of the main strip-shaped workbench through a sliding seat push-pull air cylinder installation seat, and the lever end part of the sliding seat push-pull air cylinder is fixedly connected with the;
the large-caliber steel pipe joint feeding device comprises a door-shaped frame, wherein support legs are arranged at the bottom ends of a front support and a rear support which are arranged on the door-shaped frame, the axes of the support legs of the front support and the rear support which are arranged on the door-shaped frame are perpendicular to the axis of a cross beam arranged on the door-shaped frame, linear guide rails are correspondingly arranged on the top surfaces of a front strip-shaped workbench, a rear strip-shaped workbench and a front strip-shaped workbench and the rear strip-shaped workbench which are respectively arranged on the front side and the rear side of the main strip-shaped workbench, and the door-shaped frame is vertically arranged on the linear guide rails which are correspondingly arranged on the top surfaces of the front strip-shaped workbench and the rear strip-; the push-pull device for pushing the door-shaped frame to longitudinally move along the linear guide rails on the top surfaces of the front and rear auxiliary strip-shaped workbenches is 2 door-shaped frame push-pull air cylinders, the 2 door-shaped frame push-pull air cylinders are sequentially installed on the left end parts of the top surfaces of the front and rear auxiliary strip-shaped workbenches by using door-shaped frame push-pull air cylinder installation seats respectively, and the lever end parts of the 2 door-shaped frame push-pull air cylinders are fixedly connected with the middle parts of the left vertical surfaces of the front and rear support legs of the door-shaped frame by using connecting pieces respectively;
the feeding trough is transversely arranged on the left vertical surface of the front pillar of the door-shaped frame close to the top surface of the main strip-shaped workbench by using a feeding trough inclined support, and a blanking port is arranged on the bottom surface of the feeding trough close to one end of the main strip-shaped workbench; the large-diameter steel pipe joint jacking device comprises a large-diameter steel pipe joint jacking cylinder and a large-diameter steel pipe joint jacking block, wherein a U-shaped groove is formed in the top surface of the large-diameter steel pipe joint jacking block, the large-diameter steel pipe joint jacking cylinder is mounted on the left vertical surface of the lower end part of a portal frame front support column below an upper trough by using a large-diameter steel pipe joint jacking cylinder mounting support, the end part of a lever of the large-diameter steel pipe joint jacking cylinder is fixedly connected with the middle position of the lower bottom surface of the large-diameter steel pipe joint jacking block with the top surface being the U-shaped groove by using a connecting piece, the axis of the U-shaped groove in the top surface of the large-diameter steel pipe joint jacking block fixedly connected with the end part of the lever, the feeding chute is close to a blanking port arranged at the bottom surface of one end of the main strip-shaped workbench and can pass through a large-diameter steel pipe joint jacking block; starting a large-diameter steel pipe joint jacking cylinder, wherein a large-diameter steel pipe joint jacking block of which the top surface is a U-shaped groove and which is fixedly connected with the end part of a lever of the large-diameter steel pipe joint jacking cylinder penetrates through a blanking port arranged on the feeding groove and can push out the large-diameter steel pipe joint falling into the U-shaped groove of the large-diameter steel pipe joint jacking block out of the feeding groove;
the horizontal sliding plate is slidably mounted on the left vertical surface of the beam of the portal frame by using 2 linear guide rails, the horizontal sliding plate push-pull cylinder is mounted on the front end part of the left vertical surface of the beam of the portal frame by using a horizontal sliding plate push-pull cylinder mounting seat, and the end part of a lever of the horizontal sliding plate push-pull cylinder is fixedly connected with the middle position of the front vertical surface of the horizontal sliding plate by using a connecting piece; the vertical sliding plate is slidably mounted on the left vertical surface of the middle lower part of the transverse sliding plate by using 2 linear guide rails, the vertical sliding plate push-pull air cylinder is mounted on the left vertical surface of the upper end part of the transverse sliding plate by using a vertical sliding plate push-pull air cylinder mounting seat, and the end part of a lever of the vertical sliding plate push-pull air cylinder is fixedly connected with the middle position of the upper top surface of the vertical sliding plate by using a connecting piece; the axis of the vertical sliding plate push-pull air cylinder is positioned on a transverse vertical plane of a threading machining station of the large-caliber pipe joint of the threading machining power device die head of the large-caliber pipe joint;
the automatic workpiece taking device further comprises 2 workpiece taking manipulators, a workpiece taking manipulator cylinder, 2 rotary workpiece taking manipulators, a rotary manipulator cylinder, a rotary cylinder and a strip-shaped plate, wherein the strip-shaped plate is transversely installed on the left vertical surface of the vertical sliding plate by using bolts, the 2 workpiece taking manipulators are correspondingly installed on the left vertical surface of the front end part of the strip-shaped plate, which is close to one side of the front upright post of the portal frame, and two ends of the workpiece taking manipulator cylinder are respectively connected with the 2 workpiece taking manipulators by using connecting pieces; the rotary cylinder is rotatably installed on the left vertical surface of the rear end part of one side, close to the rear upright post of the portal frame, of the strip-shaped plate by using a rotating shaft, 2 rotary workpiece taking manipulators are correspondingly installed on the bottom surfaces of two axial ends of a circular plate on the lower bottom surface of the rotary cylinder, the 2 rotary workpiece taking manipulators which are correspondingly installed on the bottom surfaces of two axial ends of the circular plate on the lower bottom surface of the rotary cylinder and the 2 workpiece taking manipulators which are correspondingly installed on the left vertical surface of the front end part of one side, close to the front upright post of the portal frame, of the strip-shaped plate are located on the same vertical plane, the rotary manipulator cylinder is installed on the lower bottom surface of the rotary cylinder, and two ends of the rotary manipulator cylinder; the distance between the central axis of the 2 workpiece taking manipulators and the axis of the vertical sliding plate push-pull cylinder is consistent with the distance between the central axis of the 2 rotary workpiece taking manipulators and the axis of the vertical sliding plate push-pull cylinder, and the central axis of the 2 workpiece taking manipulators and the longitudinal axis of the U-shaped groove on the top surface of the large-caliber steel pipe joint jacking block fixedly connected with the end part of the lever of the large-caliber steel pipe joint jacking cylinder by using the connecting piece are on the same vertical plane in the initial state of the transverse sliding plate push-pull cylinder;
the discharging device for the large-diameter steel pipe joint threading machining product comprises a discharging chute, wherein the discharging chute is transversely arranged on the left vertical surface of a rear pillar of a door-shaped frame, close to the top surface of a main strip-shaped workbench, by using a discharging chute inclined support.
The hydraulic, pneumatic and electric control device adopts the prior art and is controlled by a PLC control cabinet.
The working process of the invention is as follows: sequentially placing large-diameter steel pipe joints to be processed in a feeding groove, starting a large-diameter steel pipe joint jacking cylinder, enabling a large-diameter steel pipe joint jacking block of which the top surface is a U-shaped groove and fixedly connected with the end part of a lever of the large-diameter steel pipe joint jacking cylinder to penetrate through a blanking port arranged in the feeding groove, and pushing the large-diameter steel pipe joint falling into the U-shaped groove of the large-diameter steel pipe joint jacking block out of the feeding groove; starting a vertical sliding plate push-pull cylinder, wherein 2 workpiece taking manipulators installed on the positions, close to the left vertical face of one side of a front upright post of a portal frame, of strip plates installed on a vertical sliding plate vertically feed a large-diameter steel pipe joint of a large-diameter steel pipe joint jacking block top surface U-shaped groove jacking at the end part of a lever of a large-diameter steel pipe joint jacking cylinder downwards, 2 workpiece taking manipulators feed a large-diameter steel pipe joint workpiece taking station, a workpiece taking manipulator cylinder is started, 2 workpiece taking manipulators clamp the large-diameter steel pipe joint, and 2 rotary workpiece taking manipulators clamp a large-diameter steel pipe finished by previous threading; starting 2 gantry push-pull cylinders, wherein the 2 gantry push-pull cylinders push-pull the gantry and drive 2 heavy-calibre steel pipe joints clamped by the part taking manipulator to move leftwards along two linear guide rails to a feeding station between a die head of a heavy-calibre pipe joint threading machining and power device and a heavy-calibre steel pipe joint clamp of a heavy-calibre steel pipe joint clamping and fixing device; starting a transverse sliding plate push-pull air cylinder, pushing the transverse sliding plate by the transverse sliding plate push-pull air cylinder and driving a vertical sliding plate which is arranged on the transverse sliding plate and is fixedly connected with a connecting piece at the end part of a lever of the vertical sliding plate push-pull air cylinder to transversely feed to a main strip-shaped workbench backwards along two linear guide rails, and transversely feeding 2 workpiece taking manipulators and a clamped large-diameter steel pipe joint backwards to a clamping and fixing station between a die head of a large-diameter pipe joint threading processing and power device and a large-diameter steel pipe joint clamping and fixing device; starting a conical expansion clamping core push-pull oil cylinder, pushing a conical expansion clamping core by the conical expansion clamping core push-pull oil cylinder to cause a large-caliber steel pipe joint fixture to expand, starting 2 portal frame push-pull air cylinders and driving 2 large-caliber steel pipe joints clamped by a workpiece taking manipulator to move rightwards along two linear guide rails, sending the clamped large-caliber steel pipe joint into the expanded large-caliber steel pipe joint fixture by the 2 workpiece taking manipulators, starting the conical expansion clamping core push-pull oil cylinder, and pulling the conical expansion clamping core by the conical expansion clamping core push-pull oil cylinder to cause the large-caliber steel pipe joint fixture to contract so as to tighten the large-caliber steel pipe joint; starting a workpiece taking manipulator cylinder, opening 2 workpiece taking manipulators, and simultaneously clamping and feeding the large-caliber steel pipe subjected to the previous threading processing into a discharge chute by the 2 rotary workpiece taking manipulators to automatically fall into a finished product container; 2 door type frame push-pull air cylinders reset, vertical sliding plate air cylinders reset, and transverse sliding plate push-pull air cylinders reset; starting a sliding seat push-pull air cylinder, pushing the sliding seat and a large-caliber steel pipe joint fixture of a large-caliber steel pipe joint clamping and fixing device arranged on the top surface of the sliding seat to clamp and fix a large-caliber steel pipe joint to a large-caliber steel pipe joint threading machining station, and driving a die head rotationally connected with an output shaft of a main spindle box by a starting motor to finish threading machining for the large-caliber steel pipe joint; the sliding seat push-pull air cylinder resets, the conical expansion clamping core pushes the oil cylinder to pull the conical expansion clamping core to cause the large-caliber steel pipe joint fixture to expand and loosen the large-caliber steel pipe joint fixture to complete the threading machining at one end; starting a vertical sliding plate cylinder, vertically and downwards feeding 2 rotary workpiece taking manipulators arranged on the positions, close to the left vertical face of one side of a rear upright post of a door-shaped frame, of strip plates arranged on a vertical sliding plate to a large-diameter steel pipe joint threading machining station, starting the rotary manipulator cylinder, tightening the large-diameter steel pipe joint subjected to one-end threading machining by the 2 rotary workpiece taking manipulators, simultaneously feeding the 2 workpiece taking manipulators to the large-diameter steel pipe joint workpiece taking station, starting the workpiece taking manipulator cylinder, vertically and downwards feeding the 2 workpiece taking manipulators to the large-diameter steel pipe joint workpiece taking station, and clamping the next large-diameter steel pipe joint; starting 2 portal frame push-pull air cylinders, wherein the 2 portal frame push-pull air cylinders push-pull the portal frame and drive 2 workpiece taking manipulators to clamp the large-diameter steel pipe joint which is subjected to one-end threading machining and moves leftwards along two linear guide rails, and the large-diameter steel pipe joint which is subjected to one-end threading machining is taken out of an expansion large-diameter steel pipe joint fixture; starting a rotary cylinder, instantly driving 2 rotary workpiece taking manipulators to tighten a large-caliber steel pipe joint which finishes one-end threading machining to realize 180-degree rotation, starting a conical expansion clamping core push-pull oil cylinder, pushing the conical expansion clamping core to drive the conical expansion clamping core to cause a large-caliber steel pipe joint fixture to expand, starting 2 portal frame push-pull air cylinders and driving 2 workpiece taking manipulators to move the clamped large-caliber steel pipe joint which finishes one-end threading machining rightwards along two linear guide rails to send the clamped large-caliber steel pipe joint which finishes one-end threading machining into the expanded large-caliber steel pipe joint fixture, starting a conical expansion clamping core push-pull oil cylinder, and pulling the conical expansion clamping core to drive the conical expansion clamping core to cause the large-caliber steel pipe joint fixture to contract to tighten the large-caliber steel pipe joint; starting a rotary manipulator cylinder, opening 2 rotary workpiece taking manipulators, resetting 2 portal frame push-pull cylinders and a vertical sliding plate cylinder; starting a sliding seat push-pull air cylinder, pushing the sliding seat and a large-caliber steel pipe joint fixture of a large-caliber steel pipe joint clamping and fixing device arranged on the top surface of the sliding seat to clamp and fix a large-caliber steel pipe joint which completes one-end threading machining to a large-caliber steel pipe joint threading machining station, and driving a die head which is rotationally connected with an output shaft of a main spindle box by a starting motor to complete threading machining for the other end of the large-caliber steel pipe joint which completes one-end threading machining; the sliding seat push-pull air cylinder resets, the conical expansion clamping core pushes the oil cylinder to pull the conical expansion clamping core to enable the large-diameter steel pipe joint fixture to expand to loosen the large-diameter steel pipe joint which completes one-end threading machining, the vertical sliding plate air cylinder is started, 2 rotary part taking manipulators installed on the positions, close to the left vertical face of one side of the rear upright post of the portal frame, of the strip-shaped plates installed on the vertical sliding plate vertically feed downwards to the large-diameter steel pipe joint threading machining station, the rotary manipulator air cylinder is started, the 2 rotary part taking manipulators tighten the large-diameter steel pipe joint which completes two-end threading machining, and meanwhile, the 2 part taking manipulators installed on the positions, close to the left vertical face of one side of the front upright post of the portal frame, of the strip-shaped plates installed on the vertical sliding plate drive the next large-; starting 2 portal frame push-pull air cylinders, wherein the 2 portal frame push-pull air cylinders push-pull portal frames and drive 2 workpiece taking manipulators to clamp the large-diameter steel pipe joints which finish the threading processing at two ends and move leftwards along two linear guide rails, and the large-diameter steel pipe joints which finish the threading processing at two ends are taken out from the expansion large-diameter steel pipe joint clamps; and the transverse sliding plate push-pull cylinder and the 2 gantry push-pull cylinders are started again, the 2 taking manipulators send the next clamped large-diameter steel pipe joint into the large-diameter steel pipe joint fixture clamping and fixing station, and simultaneously, the 2 rotating taking manipulators send the large-diameter steel pipe joint tightened to finish the two-end mantle fiber processing into the discharge chute, automatically fall into a finished product container, and enter the next large-diameter steel pipe joint mantle fiber automatic processing cycle again.
The invention has the beneficial effects that: the invention is provided with a strip-shaped main frame, a main strip-shaped workbench arranged on the strip-shaped main frame, a front auxiliary strip-shaped frame arranged at the front side of the main strip-shaped frame, a front auxiliary strip-shaped workbench arranged on the front auxiliary strip-shaped frame, a rear auxiliary strip-shaped frame arranged at the rear side of the main strip-shaped frame and a rear auxiliary strip-shaped workbench arranged on the rear auxiliary strip-shaped frame; the large-caliber steel pipe joint machining and power device is fixedly installed on the left center line of the top surface of the main bar-shaped workbench, a slide seat is installed on the right center line of the top surface of the main bar-shaped workbench in a sliding mode through 2 linear guide rails, a large-caliber steel pipe joint clamping and fixing device is fixedly installed on the top surface of the slide seat, a push-pull device for pushing the large-caliber steel pipe joint clamping and fixing device on the top surface of the slide seat and the slide seat to move along the right center line of the top surface of the main bar-shaped workbench, a large-caliber steel pipe joint feeding device for feeding the large-caliber steel pipe joint clamping and fixing device is further arranged, a large-caliber steel pipe joint threading machining product discharging device is. The automatic feeding and automatic processing of the large-diameter steel pipe joint sleeve are realized; the labor intensity of operators is reduced, the potential safety hazard is eliminated, the quality of the product processed by the threading of the large-diameter pipe joint is improved, and the qualification rate and the working efficiency of the product processed by the threading of the large-diameter pipe joint are improved.
The push-pull device for pushing the sliding seat and the large-caliber steel pipe joint clamping and fixing device on the top surface of the sliding seat to move along the right side central line of the top surface of the main bar-shaped workbench is also arranged, the push-pull device for pushing the sliding seat and the large-caliber steel pipe joint clamping and fixing device on the top surface of the sliding seat to move along the right side central line of the top surface of the main bar-shaped workbench is a sliding seat push-pull air cylinder, the sliding seat push-pull air cylinder is installed on the central line of the right end part of the top surface of the main bar-shaped workbench through a sliding seat push-pull air cylinder installation seat, and the lever; the sliding seat push-pull air cylinder pushes the large-diameter steel pipe joint fixture of the large-diameter steel pipe joint clamping and fixing device to clamp and fix the large-diameter steel pipe joint to the large-diameter steel pipe joint threading machining station, and the technical problems that when the large-diameter steel pipe joint is screwed in by using the manual threading machining special machine for the large-diameter steel pipe joint external thread manual threading machining, sometimes, due to insufficient pushing force of an operator, the thread machining quality of the large-diameter steel pipe joint cannot be guaranteed, waste products are easily caused, and the product qualification rate of the large-diameter steel pipe joint is reduced are solved.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view of the present invention;
in the drawings: 1. the device comprises a main strip-shaped workbench, 2 front and auxiliary strip-shaped workbenches, 3 rear and auxiliary strip-shaped workbenches, 4 sliding seats, 5 threading die heads, 6 motors, 7 spindle boxes, 8 large-diameter steel pipe joint clamps, 9 clamp installation sleeves, 10 conical expansion clamp cores, 11 conical expansion clamp core push-pull oil cylinders, 12 sliding seat push-pull air cylinders, 13 portal frames, 14 portal frame push-pull air cylinders, 15 feeding troughs, 16 large-diameter steel pipe joint jacking air cylinders, 17 large-diameter steel pipe joint jacking blocks, 18 transverse sliding plates, 19 transverse sliding plate push-pull air cylinders, 20 vertical sliding plates, 21 vertical sliding plate push-pull air cylinders, 22 workpiece taking manipulators, 23 workpiece taking manipulator air cylinders, 24 rotary workpiece taking manipulators, 25 rotary manipulator air cylinders, 26 rotary air cylinders, 27 strip-shaped plates and 28 discharging troughs.
Detailed Description
The present invention is described in further detail below with reference to specific examples.
Example 1
As shown in fig. 1, 2 and 3, an automatic threading device for large-diameter steel pipe joints comprises a main strip-shaped frame, a main strip-shaped workbench 1 arranged on the main strip-shaped frame, a front auxiliary strip-shaped frame arranged on the front side of the main strip-shaped frame and a front auxiliary strip-shaped workbench 2 arranged on the front auxiliary strip-shaped frame (the left side of an observer faces the device, the right side of the observer is the left side of the main strip-shaped workbench, the right side of the observer is the right side of the main strip-shaped workbench, one side close to the main strip-shaped workbench is the front side of the main strip-shaped workbench, one side far away from the main strip-shaped workbench is the rear side of the main strip-shaped workbench), a rear auxiliary strip-shaped frame arranged on the rear side of the main strip-shaped frame and a rear auxiliary strip-shaped workbench 3 arranged on the rear auxiliary strip-shaped frame, wherein the main strip-shaped frame and the auxiliary strip-shaped frames arranged on the two: the large-caliber steel pipe joint threading machine comprises a main bar-shaped workbench 1, a sliding seat 4, a large-caliber steel pipe joint clamping and fixing device, a push-pull device, a large-caliber steel pipe joint feeding device, a large-caliber steel pipe joint threading machining product discharging device and a hydraulic, pneumatic and electric control device, wherein the large-caliber steel pipe joint threading machining and power device is fixedly arranged on the left center line of the top surface of the main bar-shaped workbench 1;
the large-diameter pipe joint threading machining and power device comprises a die head 5, a motor 6 and a spindle box 7, wherein the motor 6 is fixedly installed on a central line of the left end part of the top surface of a main strip-shaped workbench 1 by using a motor installation seat, the spindle box 7 is fixedly installed on a central line of the left side of the top surface of the main strip-shaped workbench 1 close to the motor 6, an output shaft of the motor 6 is rotatably connected with an input shaft of the spindle box 7, and an output shaft of the spindle box 7 is rotatably connected with the die head 5;
the large-caliber steel pipe joint clamping and fixing device comprises a large-caliber steel pipe joint fixture 8, a fixture mounting sleeve 9, a conical expanding clamping core 10 and a conical expanding clamping core push-pull oil cylinder 11, wherein the conical expanding clamping core push-pull oil cylinder 11 is fixedly mounted on a central line of the right end part of the top surface of the sliding seat 4 by using a conical expanding clamping core push-pull oil cylinder mounting seat, a threaded sleeve at the right end part of the fixture mounting sleeve 9 is mounted on a cylinder body of the conical expanding clamping core push-pull oil cylinder 11, the large-caliber steel pipe joint fixture 8 is mounted at the left end part of the fixture mounting sleeve 9, and the conical expanding clamping core 10 is mounted in the large-caliber steel pipe joint fixture 8 and fixedly connected with the lever end part of the conical expanding clamping core push;
the push-pull device for pushing the sliding seat and the large-caliber steel pipe joint clamping and fixing device on the top surface of the sliding seat to move along the center line of the right side of the top surface of the main bar-shaped workbench 1 is a sliding seat push-pull air cylinder 12, the sliding seat push-pull air cylinder 12 is installed on the center line of the position of the right end part of the top surface of the main bar-shaped workbench 1 by using a sliding seat push-pull air cylinder installation seat, and the lever end part of the sliding seat push-pull air cylinder 12 is fixedly connected with;
the large-caliber steel pipe joint feeding device comprises a door-shaped frame 13, support legs are arranged at the bottom ends of a front support and a rear support which are arranged on the door-shaped frame 13, the axes of the support legs of the front support and the rear support which are arranged on the door-shaped frame 13 are vertical to the axis of a cross beam which is arranged on the door-shaped frame 13, linear guide rails are correspondingly arranged on the top surfaces of a front auxiliary strip-shaped workbench 2 and a rear auxiliary strip-shaped workbench 3 on the front side and the rear side of a main strip-shaped workbench 1, and the door-shaped frame 13 is vertically arranged on the top surfaces of the front auxiliary strip-shaped workbench 2 and the rear auxiliary strip-shaped workbench 3 by using grooves which are respectively arranged on the two support legs of the door-shaped frame and are matched with; the push-pull device for pushing the door-shaped frame to longitudinally move along the linear guide rails on the top surfaces of the front and rear auxiliary strip-shaped workbenches is 2 door-shaped frame push-pull air cylinders 14, the 2 door-shaped frame push-pull air cylinders 14 are respectively and sequentially installed on the top surfaces of the front and rear auxiliary strip- shaped workbenches 2 and 3 by using door-shaped frame push-pull air cylinder installation seats, and the lever end parts of the 2 door-shaped frame push-pull air cylinders 14 are respectively and fixedly connected with the middle positions of the left vertical surfaces of the front and rear two support legs of the door-shaped frame by using connecting pieces;
the feeding device also comprises a feeding groove 15, wherein the feeding groove 15 is transversely arranged on the left vertical surface of the front pillar of the door-shaped frame 13 close to the top surface of the main strip-shaped workbench 1 by using a feeding groove inclined bracket, and a blanking port is arranged on the bottom surface of the feeding groove 15 close to one end of the main strip-shaped workbench 1; the large-diameter steel pipe joint jacking device comprises a large-diameter steel pipe joint jacking cylinder 16 and a large-diameter steel pipe joint jacking block 17, wherein a U-shaped groove is formed in the top surface of the large-diameter steel pipe joint jacking block, the large-diameter steel pipe joint jacking cylinder 16 is installed on the left vertical surface of the lower end part of a front support of a portal frame 13 below an upper trough 15 by using a large-diameter steel pipe joint jacking cylinder installing support, the end part of a lever of the large-diameter steel pipe joint jacking cylinder 16 is fixedly connected with the middle position of the lower bottom surface of the large-diameter steel pipe joint jacking block with the top surface being the U-shaped groove by using a connecting piece, the axis of the U-shaped groove in the top surface of the large-diameter steel pipe joint jacking block fixedly connected with the end part of the lever of, the feeding chute 15 is close to a blanking port arranged at the bottom surface of one end of the main strip-shaped workbench 1 and can pass through a large-diameter steel pipe joint jacking block 17; starting the large-diameter steel pipe joint jacking cylinder 16, wherein a large-diameter steel pipe joint jacking block of which the top surface is a U-shaped groove and fixedly connected with the end part of a lever of the large-diameter steel pipe joint jacking cylinder 16 penetrates through a blanking port arranged in the feeding groove 15 and can push the large-diameter steel pipe joint falling into the U-shaped groove of the large-diameter steel pipe joint jacking block out of the feeding groove 15;
the horizontal sliding plate 18 is installed on the left vertical surface of the cross beam of the portal frame 13 in a sliding mode through 2 linear guide rails, the horizontal sliding plate push-pull cylinder 19 is installed on the front end of the left vertical surface of the cross beam of the portal frame 13 through a horizontal sliding plate push-pull cylinder installation seat, and the end portion of a lever of the horizontal sliding plate push-pull cylinder 19 is fixedly connected with the middle position of the front vertical surface of the horizontal sliding plate 18 through a connecting piece; the vertical sliding plate 20 is slidably mounted on the left vertical surface of the middle lower part of the transverse sliding plate 18 by using 2 linear guide rails, the vertical sliding plate push-pull air cylinder 21 is mounted on the left vertical surface of the upper end part of the transverse sliding plate 18 by using a vertical sliding plate push-pull air cylinder mounting seat, and the end part of a lever of the vertical sliding plate push-pull air cylinder 21 is fixedly connected with the middle position of the upper top surface of the vertical sliding plate 20 by using a connecting piece; the axis of the vertical sliding plate push-pull air cylinder 21 is positioned on a transverse vertical plane of a threading machining station of the large-caliber pipe joint of the threading machining power device die head 5 of the large-caliber pipe joint;
the automatic workpiece taking device further comprises 2 workpiece taking manipulators 22, a workpiece taking manipulator cylinder 23, 2 rotary workpiece taking manipulators 24, rotary manipulator cylinders 25, rotary cylinders 26 and strip plates 27, wherein the strip plates 27 are transversely installed on the left vertical surfaces of the vertical sliding plates 20 by bolts, the 2 workpiece taking manipulators 22 are correspondingly installed on the left vertical surfaces of the front end parts of the strip plates 27, which are close to one side of the front upright column of the portal frame 13, and two ends of the workpiece taking manipulator cylinder 23 are respectively connected with the 2 workpiece taking manipulators 22 by connecting pieces; the rotary cylinder 26 is rotatably installed on the left vertical surface of the rear end part of the strip plate 27 close to one side of the rear upright post of the portal frame 13 by using a rotating shaft, 2 rotary workpiece taking manipulators 24 are correspondingly installed on the bottom surfaces of two axial ends of a circular plate on the lower bottom surface of the rotary cylinder 26, 2 rotary workpiece taking manipulators 24 correspondingly installed on the bottom surfaces of two axial ends of the circular plate on the lower bottom surface of the rotary cylinder 26 and 2 workpiece taking manipulators 22 correspondingly installed on the left vertical surface of the front end part of the strip plate 27 close to one side of the front upright post of the portal frame 13 are on the same vertical plane, the rotary manipulator cylinder 25 is installed on the lower bottom surface of the rotary cylinder 26, and two ends of the rotary manipulator cylinder 25 installed on the lower bottom surface of the rotary cylinder 26 are respectively connected with; the distance between the central axis of the 2 workpiece taking manipulators 22 and the axis of the vertical sliding plate push-pull cylinder 21 is consistent with the distance between the central axis of the 2 rotary workpiece taking manipulators 24 and the axis of the vertical sliding plate push-pull cylinder 21, and under the initial state of the transverse sliding plate push-pull cylinder 21, the central axis of the 2 workpiece taking manipulators 22 and the longitudinal axis of the U-shaped groove on the top surface of the large-caliber steel pipe joint jacking block fixedly connected with the end part of the lever of the large-caliber steel pipe joint jacking cylinder 16 by using a connecting piece are on the same vertical plane;
the discharge device for the large-diameter steel pipe joint threading processing product comprises a discharge chute 28, wherein the discharge chute 28 is transversely arranged on the left vertical surface of the rear pillar of the portal frame 13 close to the top surface of the main strip-shaped workbench 1 by using a discharge chute inclined bracket.
From the above description, those skilled in the art can make various changes and modifications within the scope of the technical idea of the present invention without departing from the scope of the invention. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.
Claims (1)
1. The utility model provides an automatic mantle fiber processing equipment of heavy-calibre steel pipe joint, includes main bar frame, installs the main bar workstation in main bar frame, still includes preceding assistant bar frame that main bar frame front side set up and the preceding assistant bar workstation in preceding assistant bar frame, the back assistant bar workstation in the back assistant bar frame that main bar frame rear side set up and the back assistant bar workstation in back assistant bar frame, main bar frame is rather than the integrative taking shape of assistant bar frame that both sides set up respectively, characterized by: the large-caliber steel pipe joint threading machine comprises a main strip-shaped workbench, a large-caliber steel pipe joint threading machine, a power device, a sliding seat, a large-caliber steel pipe joint clamping and fixing device, a push-pull device, a large-caliber steel pipe joint feeding device, a large-caliber steel pipe joint threading machine product discharging device and a hydraulic, pneumatic and electric appliance control device, wherein the large-caliber steel pipe joint threading machine and the power device are fixedly arranged on the left center line of the top surface of the main strip-shaped workbench;
the large-caliber pipe joint threading machining and power device comprises a die head, a motor and a spindle box, wherein the motor is fixedly installed on a central line of the left end part of the top surface of a main strip-shaped workbench by using a motor installation seat;
the large-caliber steel pipe joint clamping and fixing device comprises a large-caliber steel pipe joint clamp, a clamp mounting sleeve, a conical expansion clamp core and a conical expansion clamp core push-pull oil cylinder, wherein the conical expansion clamp core push-pull oil cylinder is fixedly mounted on a central line at the right end part of the top surface of the sliding seat by using a conical expansion clamp core push-pull oil cylinder mounting seat;
the push-pull device for pushing the sliding seat and the large-caliber steel pipe joint clamping and fixing device on the top surface of the sliding seat to move along the center line of the right side of the top surface of the main strip-shaped workbench is a sliding seat push-pull air cylinder, the sliding seat push-pull air cylinder is installed on the center line of the position of the right end part of the top surface of the main strip-shaped workbench through a sliding seat push-pull air cylinder installation seat, and the lever end part of the sliding seat push-pull air cylinder is fixedly connected with the;
the large-caliber steel pipe joint feeding device comprises a door-shaped frame, wherein support legs are arranged at the bottom ends of a front support and a rear support which are arranged on the door-shaped frame, the axes of the support legs of the front support and the rear support which are arranged on the door-shaped frame are perpendicular to the axis of a cross beam arranged on the door-shaped frame, linear guide rails are correspondingly arranged on the top surfaces of a front strip-shaped workbench, a rear strip-shaped workbench and a front strip-shaped workbench and the rear strip-shaped workbench which are respectively arranged on the front side and the rear side of the main strip-shaped workbench, and the door-shaped frame is vertically arranged on the linear guide rails which are correspondingly arranged on the top surfaces of the front strip-shaped workbench and the rear strip-; the push-pull device for pushing the door-shaped frame to longitudinally move along the linear guide rails on the top surfaces of the front and rear auxiliary strip-shaped workbenches is 2 door-shaped frame push-pull air cylinders, the 2 door-shaped frame push-pull air cylinders are sequentially installed on the left end parts of the top surfaces of the front and rear auxiliary strip-shaped workbenches by using door-shaped frame push-pull air cylinder installation seats respectively, and the lever end parts of the 2 door-shaped frame push-pull air cylinders are fixedly connected with the middle parts of the left vertical surfaces of the front and rear support legs of the door-shaped frame by using connecting pieces respectively;
the feeding trough is transversely arranged on the left vertical surface of the front pillar of the door-shaped frame close to the top surface of the main strip-shaped workbench by using a feeding trough inclined support, and a blanking port is arranged on the bottom surface of the feeding trough close to one end of the main strip-shaped workbench; the large-diameter steel pipe joint jacking device comprises a large-diameter steel pipe joint jacking cylinder and a large-diameter steel pipe joint jacking block, wherein a U-shaped groove is formed in the top surface of the large-diameter steel pipe joint jacking block, the large-diameter steel pipe joint jacking cylinder is mounted on the left vertical surface of the lower end part of a portal frame front support column below an upper trough by using a large-diameter steel pipe joint jacking cylinder mounting support, the end part of a lever of the large-diameter steel pipe joint jacking cylinder is fixedly connected with the middle position of the lower bottom surface of the large-diameter steel pipe joint jacking block with the top surface being the U-shaped groove by using a connecting piece, the axis of the U-shaped groove in the top surface of the large-diameter steel pipe joint jacking block fixedly connected with the end part of the lever, the feeding chute is close to a blanking port arranged at the bottom surface of one end of the main strip-shaped workbench and can pass through a large-diameter steel pipe joint jacking block; starting a large-diameter steel pipe joint jacking cylinder, wherein a large-diameter steel pipe joint jacking block of which the top surface is a U-shaped groove and which is fixedly connected with the end part of a lever of the large-diameter steel pipe joint jacking cylinder penetrates through a blanking port arranged on the feeding groove and can push out the large-diameter steel pipe joint falling into the U-shaped groove of the large-diameter steel pipe joint jacking block out of the feeding groove;
the horizontal sliding plate is slidably mounted on the left vertical surface of the beam of the portal frame by using 2 linear guide rails, the horizontal sliding plate push-pull cylinder is mounted on the front end part of the left vertical surface of the beam of the portal frame by using a horizontal sliding plate push-pull cylinder mounting seat, and the end part of a lever of the horizontal sliding plate push-pull cylinder is fixedly connected with the middle position of the front vertical surface of the horizontal sliding plate by using a connecting piece; the vertical sliding plate is slidably mounted on the left vertical surface of the middle lower part of the transverse sliding plate by using 2 linear guide rails, the vertical sliding plate push-pull air cylinder is mounted on the left vertical surface of the upper end part of the transverse sliding plate by using a vertical sliding plate push-pull air cylinder mounting seat, and the end part of a lever of the vertical sliding plate push-pull air cylinder is fixedly connected with the middle position of the upper top surface of the vertical sliding plate by using a connecting piece; the axis of the vertical sliding plate push-pull air cylinder is positioned on a transverse vertical plane of a threading machining station of the large-caliber pipe joint of the threading machining power device die head of the large-caliber pipe joint;
the automatic workpiece taking device further comprises 2 workpiece taking manipulators, a workpiece taking manipulator cylinder, 2 rotary workpiece taking manipulators, a rotary manipulator cylinder, a rotary cylinder and a strip-shaped plate, wherein the strip-shaped plate is transversely installed on the left vertical surface of the vertical sliding plate by using bolts, the 2 workpiece taking manipulators are correspondingly installed on the left vertical surface of the front end part of the strip-shaped plate, which is close to one side of the front upright post of the portal frame, and two ends of the workpiece taking manipulator cylinder are respectively connected with the 2 workpiece taking manipulators by using connecting pieces; the rotary cylinder is rotatably installed on the left vertical surface of the rear end part of one side, close to the rear upright post of the portal frame, of the strip-shaped plate by using a rotating shaft, 2 rotary workpiece taking manipulators are correspondingly installed on the bottom surfaces of two axial ends of a circular plate on the lower bottom surface of the rotary cylinder, the 2 rotary workpiece taking manipulators which are correspondingly installed on the bottom surfaces of two axial ends of the circular plate on the lower bottom surface of the rotary cylinder and the 2 workpiece taking manipulators which are correspondingly installed on the left vertical surface of the front end part of one side, close to the front upright post of the portal frame, of the strip-shaped plate are located on the same vertical plane, the rotary manipulator cylinder is installed on the lower bottom surface of the rotary cylinder, and two ends of the rotary manipulator cylinder; the distance between the central axis of the 2 workpiece taking manipulators and the axis of the vertical sliding plate push-pull cylinder is consistent with the distance between the central axis of the 2 rotary workpiece taking manipulators and the axis of the vertical sliding plate push-pull cylinder, and the central axis of the 2 workpiece taking manipulators and the longitudinal axis of the U-shaped groove on the top surface of the large-caliber steel pipe joint jacking block fixedly connected with the end part of the lever of the large-caliber steel pipe joint jacking cylinder by using a connecting piece are on the same vertical plane in the initial state of the transverse sliding plate push-pull cylinder;
the discharging device for the large-diameter steel pipe joint threading machining product comprises a discharging chute, wherein the discharging chute is transversely arranged on the left vertical surface of a rear pillar of a door-shaped frame, close to the top surface of a main strip-shaped workbench, by using a discharging chute inclined support.
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| CN202010311868.9A CN111360341B (en) | 2020-04-20 | 2020-04-20 | Automatic threading processing equipment for large-caliber steel pipe joint |
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| CN202010311868.9A CN111360341B (en) | 2020-04-20 | 2020-04-20 | Automatic threading processing equipment for large-caliber steel pipe joint |
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| CN111360341B CN111360341B (en) | 2024-04-16 |
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| CN112108979A (en) * | 2020-10-10 | 2020-12-22 | 济南迈科管道科技有限公司 | Rust removal equipment for steel pipe threaded pipe fitting |
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| CN111360341B (en) | 2024-04-16 |
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