CN113172092B - Steel pipe production equipment - Google Patents
Steel pipe production equipment Download PDFInfo
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- CN113172092B CN113172092B CN202110515205.3A CN202110515205A CN113172092B CN 113172092 B CN113172092 B CN 113172092B CN 202110515205 A CN202110515205 A CN 202110515205A CN 113172092 B CN113172092 B CN 113172092B
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- sliding block
- sliding
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- push plate
- rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 9
- 230000001960 triggered effect Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses steel pipe production equipment which comprises a roller, an ejector rod, a machine base and a pushing cylinder, wherein the roller and the pushing cylinder are arranged on the machine base, a sliding assembly is arranged on the machine base and comprises a sliding block capable of sliding on the machine base, the ejector rod is arranged on the sliding block, the pushing assembly is also arranged on the sliding block, a self-locking device capable of locking the pushing assembly is arranged on the pushing assembly, a lock catch matched with the self-locking device is arranged on the sliding block, a wedge block capable of unlocking the self-locking device is arranged on the machine base, and a plurality of clamping devices capable of clamping a steel pipe are arranged on the pushing assembly.
Description
Technical Field
The invention relates to the technical field of equipment, in particular to steel pipe production equipment.
Background
In modern production, steel pipes are processed and produced in various manners, wherein a punching machine is generally used in the production of seamless steel pipes, and after a blank is pressed into a top, the outer diameter of the seamless steel pipe is rolled by using a roller to form a seamless hollow pipe. The existing piercing and rolling process is difficult to unload the rolled steel pipe, and the steel pipe can be adhered to the ejector rod, so that the discharging is not accurate due to the fact that no clamping component exists, the production efficiency is influenced, and the equipment utilization rate is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides steel pipe production equipment.
In order to solve the technical problems, the invention is solved by the following technical scheme: the steel pipe production equipment comprises a roller, an ejector rod, a machine base and a pushing cylinder, wherein the roller and the pushing cylinder are arranged on the machine base.
In the above scheme, it is preferred, be equipped with the slip subassembly on the frame, the slip subassembly is including gliding sliding block on the frame, the ejector pin is located on the sliding block, still be equipped with the promotion subassembly on the sliding block, be equipped with the self-lock device that the lockable promoted the subassembly on the promotion subassembly, be equipped with the hasp with self-lock device matched with on the sliding block, be equipped with the wedge that can unblock self-lock device on the frame, be equipped with a plurality of clamping device that can press from both sides tight steel pipe on the promotion subassembly, its beneficial effect lies in: the device for automatically clamping and discharging the steel pipe is provided, so that the production efficiency of equipment is greatly improved.
In the above scheme, it is preferred, the slip subassembly includes sliding block and sliding cylinder, the sliding cylinder body sets firmly on the frame, the sliding cylinder piston rod links to each other with the sliding block, the sliding block slides and locates on the frame, the symmetry is equipped with the guide rail with sliding block matched with on the frame, and its beneficial effect lies in: a sliding device of a sliding block is provided, which facilitates the control of the sliding block.
In the above scheme, preferably, the pushing assembly includes a push plate, a second spring and a spring rod, the spring rod is disposed on the push plate, the spring rod is slidably disposed on the sliding block, the second spring is sleeved on the spring rod, two ends of the second spring respectively abut against the sliding block and the push plate, and a boss plate is disposed at one end of the spring rod, which is far away from the push plate, and is used for limiting the moving distance of the push plate after the spring is stretched; sliding block one side is equipped with and pushes away board matched with second button and third button, the second button passes through the cable and links to each other with the sliding cylinder, the third button links to each other with the promotion jar, and its beneficial effect lies in: an elastic push plate assembly is provided which abuts against the steel pipe so that the push plate can be compressed as the penetration depth of the steel pipe increases.
In the above scheme, it is preferred, clamping device locates on the push pedal, clamping device is including pressing from both sides tight piece, third spring, pin rod and electro-magnet, the electro-magnet is located on the push pedal, the pin rod is located and is pressed from both sides tight piece both sides, the pin rod is located on the push pedal, press from both sides and be equipped with the induction ring on the tight piece, the third spring is located in the electro-magnet and both ends are pushed against respectively and are pressed from both sides tight piece and push pedal, and its beneficial effect lies in: the steel pipe clamping device is provided, so that the steel pipe can be clamped by the clamping device after the perforation is finished until the steel pipe is pushed out by the push plate assembly.
In the above scheme, it is preferred, still be equipped with on the sliding block with push pedal matched with fourth button, the fourth button passes through the cable and links to each other with the electro-magnet, and its beneficial effect lies in: a control button for an electromagnet is provided to allow the electromagnet to be continuously energized until the electromagnet contacts the button.
In the above scheme, preferably, the self-locking device is arranged on the push plate, the self-locking device includes a lock pin, a fourth spring and a fixed plate, the fixed plate is arranged above the push plate, one end of the fixed plate extends to one side of the sliding block, and the lock pin is arranged on the fixed plate in a sliding manner; the lockpin still includes first baffle and second baffle, first baffle is arranged in on the fixed plate, fourth spring housing is located the lockpin and both ends are pushed up respectively and are leaned on second baffle and fixed plate, and its beneficial effect lies in: the self-locking device of the push plate can enable the push plate to be locked on the sliding block after the steel pipe is perforated.
In the above scheme, it is preferred, the lockpin is close to second baffle one end and is equipped with first inclined plane, be equipped with on the hasp with first inclined plane matched with second inclined plane, the hasp opposite side is straight face, its beneficial effect lies in: the specific matching mode of the self-locking device is provided, so that the locking is safer and more reliable.
In the above scheme, it is preferred, lockpin one end is equipped with the pinhole, the wedge sets firmly on the mount, be equipped with on the wedge with pinhole matched with third inclined plane, its beneficial effect lies in: the unlocking mode of the lock pin is provided, so that the sliding block can unlock and push the push plate out after sliding to a certain position.
Among the above-mentioned scheme, it is preferred, be equipped with fifth button switch on the guide rail, be equipped with on the sliding block with fifth button switch matched with arch, fifth button switch passes through the cable and links to each other with the sliding cylinder, and its beneficial effect lies in: a control mode of the sliding block is provided, and the sliding distance of the sliding block is controlled through a button and a sliding cylinder.
The invention has the beneficial effects that: the invention provides a device which can lock a steel pipe after the punching of the steel pipe is finished and push the steel pipe out after a sliding block retracts.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic longitudinal sectional structure of the present invention.
FIG. 3 is a cross-sectional view of the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is a schematic sectional structure view of the oil pushing rod of the present invention.
Fig. 6 is a schematic structural view of the self-locking device of the present invention.
Fig. 7 is a schematic view of a second gear unit according to the present invention.
FIG. 8 is a schematic view of a first gear portion of the present invention.
Fig. 9 is a schematic structural view of the self-locking device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and embodiments: with reference to figures 1-4 of the drawings,
example 1: the steel pipe production equipment comprises a roller 1, an ejector rod 2, a machine base 3 and a pushing cylinder 4, wherein the pushing cylinder 4 preferably selects a hydraulic cylinder or an air cylinder, the roller 1 and the pushing cylinder 4 are arranged on the machine base 3, a top 201 is arranged on the ejector rod 2, a plurality of oil outlets 202 are arranged on the top 201, the circumferences of the oil outlets 202 are uniformly arranged on the outer surface of the top 201, a cavity 203 communicated with the top 201 is arranged in the ejector rod 2, and a sliding assembly is arranged on the machine base 3.
The sliding assembly comprises a sliding block 5 and a sliding cylinder 6, the sliding cylinder 6 is preferably a hydraulic cylinder or an air cylinder, the sliding cylinder 6 is fixedly arranged on the machine base 3, a piston rod of the sliding cylinder 6 is connected with the sliding block 5, the sliding block 5 is slidably arranged on the machine base 3, guide rails 7 matched with the sliding block 5 are symmetrically arranged on the machine base 3, and the ejector rod 2 is fixedly arranged on the sliding block 5.
Be equipped with fuel feeding unit 51 on sliding block 5, fuel feeding unit includes casing 501, pushes away beam of oil 502, auger conveyor 503, casing 501 sets firmly on sliding block 5, auger conveyor 503 motor sets firmly on casing 501, auger conveyor 503 auger 504 rotates and locates in pushing away beam of oil 502, be equipped with in the casing 501 and supply oil chamber 505, auger 504 is close to motor one side and arranges in supplying oil chamber 505, will supply oil chamber 505 in grease carry to auger 504 terminal, and auger conveyor 503's auger blade is partly to be located in pushing away beam of oil 502 promptly, and in another part arranges in supplying oil chamber 505, auger 504 only makes the rotation for casing 501, does not do the lateral sliding.
The oil pushing rod 502 is a hollow rod, the oil pushing rod 502 is slidably arranged in the ejector rod 2, one end of the oil pushing rod 502 is provided with a piston 506 matched with the cavity 203 in the ejector rod 2, the other end of the oil pushing rod is fixedly provided with a guide rod 507, the guide rod 507 is preferably welded on the circumferential surface of the end part of the oil pushing rod 502, the guide rod 507 is arranged on a groove body 508 on the shell 501 in a penetrating manner, the groove body 508 is a circular arc-shaped long groove, the width of the circular arc-shaped long groove is slightly larger than the outer diameter of the guide rod 507, and the guide rod 507 can slide smoothly in the circular arc-shaped long groove; and a first button 8 matched with the guide rod 507 is arranged on the shell 501, and the first button 8 is connected with a motor of the auger conveyor 503 through a cable.
The outer surface of the oil pushing rod 502 is a screw thread 509, a first gear part matched with the screw thread 509 is arranged on the shell 501, the first gear part comprises a first bevel gear 510 and a screw nut 511 matched with the screw thread 509, and the first bevel gear 510 and the screw nut 511 are preferably integrally formed; the casing 501 side is equipped with the second gear portion with first bevel gear 510 matched with, the second gear portion includes second bevel gear 512 and straight-tooth gear 513 with first bevel gear 510 matched with, first bevel gear 510 and second bevel gear 512 axis are preferred to become 90 jiaos, first bevel gear 510 and second bevel gear 512 are all rotated through the bearing and are located inside the casing 501, second bevel gear 512 is preferred to assemble integratively with straight-tooth gear 513, the straight-tooth gear 513 is arranged in the casing 501 outside.
The oil pushing rod 502 is close to piston 506 end and is equipped with end plate 514, evenly be equipped with a plurality of through-holes 515 on the end plate 514, end plate 514 center department is equipped with door opener, door opener includes sliding door 516 and first spring 517, sliding door 516 slides and locates end plate 514 center department, sliding door 516 cover is located on sliding door 516 sliding shaft 518 and both ends are pushed up respectively and are leaned on end plate 514 and sliding door limiting plate 519, sliding door 516 locates the end plate 514 outside, sliding door 516, sliding shaft 518 and sliding door limiting plate 519 preferred assembly are as an organic whole, sliding door 516 external diameter is greater than the biggest external diameter of circumference that through-hole 515 set up, can cover through-hole 515 when sliding door 516 and end plate 514 laminating promptly, auger 504 end is equipped with the terminal surface with sliding door limiting plate 519 matched with, the terminal surface can rotate relatively with sliding door limiting plate 519.
The sliding block 5 is further provided with a pushing assembly 52 matched with the oil supply assembly, the pushing assembly 52 comprises a push plate 521, a second spring 522 and a spring rod 523, the spring rod 523 is fixedly arranged on the push plate 521, the spring rod 523 is slidably arranged on the sliding block 5 in a penetrating manner, the second spring 522 is sleeved on the spring rod 523, two ends of the second spring are respectively abutted against the sliding block 5 and the push plate 521, and a boss plate is arranged at one end, far away from the push plate 521, of the spring rod 523 for limiting the moving distance of the push plate 521 after the spring is stretched.
A rack 524 matched with the straight gear 513 is fixedly arranged on one side of the push plate 521, the rack 524 is meshed with the straight gear 513 after penetrating through the sliding block 5, and a hole body for the rack 524 to slide and guide is arranged on the sliding block 5.
The side of the sliding block 5 facing the push plate 521 is provided with a second button 525 and a third button 526, the second button 525 is connected with a control switch of the sliding cylinder 6 through a cable, namely when the push plate 521 is in contact with the second button 525, the sliding cylinder 6 is triggered to move the sliding block 5, and the third button 526 is connected with a control switch of the push cylinder 4, namely when the push plate 521 is in contact with the third button 526, the push cylinder 4 is triggered to retract, so that the steel pipe is not stressed.
The side, opposite to the sliding block 5, of the push plate 521 is provided with a plurality of clamping devices 53, the clamping devices 53 are uniformly arranged around the axis of the ejector rod 2, preferably 3-6 groups, each clamping device 53 comprises a clamping block 531, a third spring 532, a pin rod 533 and an electromagnet 534, the electromagnets 534 are fixedly arranged on the push plate 521, the pin rods 533 are symmetrically arranged on two sides of the clamping block 531, the pin rods 533 are slidably arranged on the push plate 521, one side, facing the electromagnet 534, of the clamping block 531 is provided with an induction ring 535, the induction ring 535 is circular and is matched with the electromagnet 534, the electromagnet 534 is annular, the third spring 532 is arranged in the electromagnet 534 and two ends of the third spring 532 respectively abut against the clamping block 531 and the push plate 521, one side, facing the axis of the ejector rod 2, of the clamping block 531 is arc-shaped, the clamping block 531 is preferably made of a high-temperature-resistant material, and a tooth-shaped surface is provided with teeth to ensure that the clamping block 531 clamps the steel pipe.
The side of the sliding block 5 facing the push plate 521 is provided with a fourth button 536, the fourth button 536 is connected with the electromagnet 534 through a cable, namely when the push plate 521 is contacted with the fourth button switch 536, the electromagnet 534 is powered off to tension the third spring 532, further, the clamping block 531 clamps the steel pipe, and in addition, the electromagnet 534 is in a long-term power-on state, and the electromagnet 534 is powered off only when the push plate 521 is contacted with the fourth button switch 536.
A plurality of self-locking devices 54 are arranged above the push plate 521, preferably two groups of self-locking devices 54 are symmetrically arranged on the push plate 521, each self-locking device 54 comprises a lock pin 541, a fourth spring 542 and a fixing plate 543, the fixing plate 543 is arranged above the push plate 521, one end of the fixing plate 543 extends towards one side of the sliding block 5, the lock pins 541 are arranged on the fixing plate 543 in a sliding manner, the appearance of the lock pins 541 is preferably provided with cut edges, and the fixing plate 543 is provided with holes matched with the cut edges; the lock pin 541 further includes a first blocking plate 544 and a second blocking plate 545, the first blocking plate 544 is disposed on the fixing plate 543, the fourth spring 542 is sleeved on the lock pin 541, and two ends of the fourth spring respectively abut against the second blocking plate 545 and the fixing plate 543.
One end of the lock pin 541 close to the second blocking plate 545 is provided with a first inclined surface 546, the first inclined surface 546 inclines from top to bottom to the side close to the push plate 521, the sliding block 5 is fixedly provided with a lock 547 matched with the lock pin 541, the lock 547 is provided with a second inclined surface 548 matched with the first inclined surface 546, the second inclined surface 548 inclines from top to bottom to the side close to the push plate 521, and the other side of the lock 547 is a straight surface 549, that is, when the first inclined surface 546 contacts with the second inclined surface 548, the first inclined surface 546 slides on the second inclined surface 548 to compress the fourth spring 542, and when the first inclined surface 546 slides on the second inclined surface 548, the fourth spring 542 extends to lock the lock pin 541 by the straight surface 549 on the lock pin 547.
The lock pin 541 is provided with a pin hole 551 near one end of the first baffle 544, the base 3 is fixedly provided with a fixing frame 552, the fixing frame 552 is provided with a wedge 553 matched with the pin hole 551, the wedge 553 is fixedly arranged on the fixing frame 552, the wedge 553 is provided with a third inclined surface 554 inclined to one side of the sliding block 5 from top to bottom, an included angle between the third inclined surface 554 and the vertical surface is not less than 45 degrees and not more than 80 degrees, and when the upper end surface of the pin hole 551 slides to a certain height along the third inclined surface 554, the lock pin 541 can slide upwards vertically to compress the fourth spring 542, so that the lock pin 541 is separated from the lock catch 547.
The roller press is characterized in that a fifth button switch 9 is arranged on the guide rail 7, a protrusion 10 matched with the fifth button switch 9 is arranged on the sliding block 5, and the fifth button switch 9 is connected with a control switch of the sliding cylinder 6 through a cable, so that the sliding cylinder 6 works to push the sliding block 5 to move towards the roller 1.
The method as in example 1 was used: firstly, a pushing cylinder 4 pushes a blank piston rod to push the blank into a top 201, a roller 1 rounds the blank to enable the round steel pipe to be abutted against a push plate 521, the push plate 521 compresses a second spring 522, simultaneously, a rack 524 on the push plate 521 slides to drive a straight gear 513 to rotate, the straight gear 513 transmits power to a first bevel gear 510 through a second bevel gear 512, a screw nut 511 inside the first bevel gear 510 rotates, a screw thread 509 on an oil pushing rod 502 is matched with the screw nut 511 to axially slide, grease in a cavity 203 is pressed into the top 201 through a piston 506 and then flows out through an oil outlet 202, and the top is lubricated;
when the push plate 521 is in contact with a second button 525, a third button 526 and a fourth button switch 536 which are arranged on the sliding block 5, the second button 525 controls the sliding cylinder 6 to move the sliding block 5, the third button 526 controls the push cylinder 4 to retract, meanwhile, the fourth button switch 536 switches off the power of the electromagnet 534, the clamping device 53 abuts against the clamping block 531 and the outer wall of the steel pipe through a third spring 532 to clamp the steel pipe, meanwhile, the self-locking device 54 on the push plate 521 is matched with the lock catch 547 to lock the push plate 521 at the position, namely, the electromagnet 534 is in a power-off state at the position;
at this time, the whole part of the sliding block 5 slides along with the sliding cylinder 6, when the sliding block 5 slides to the upper projection 10 and contacts with the fifth button switch 9, the sliding cylinder 6 makes the sliding block 5 slide reversely, and at the same time, the wedge 553 arranged on the fixing frame 552 at the contact position cooperates with the self-locking device 54 to slide the lock pin 541 upwards to make the lock pin 541 contact and separate from the lock 547, the push plate 521 pushes back the push plate 521 under the resilience of the second spring 522, at the same time, the fourth button switch 536 separates from the push plate 521, the electromagnet 534 on the clamping device 53 is electrified again and releases contact with the steel pipe, and the steel pipe is pushed to the bottom of the machine base 3 under the inertia effect and then is transported away;
when the push plate 521 is pushed back, the rack 524 is driven to slide reversely, that is, the oil pushing rod 502 slides reversely, until the upper door opening device of the oil pushing rod 502 abuts against the packing auger 504, the upper sliding door 516 of the door opening device is pushed open, that is, the through hole 515 is exposed, at this time, the guide rod 507 on the oil pushing rod 502 is matched with the first button 8, so that the packing auger conveyor 503 rotates to replenish the grease into the cavity 203 of the top rod 2.
Example 2: the steel pipe production equipment comprises a roller 1, an ejector rod 2, a machine base 3 and a pushing cylinder 4, wherein the pushing cylinder 4 preferably selects a hydraulic cylinder or an air cylinder, the roller 1 and the pushing cylinder 4 are arranged on the machine base 3, a top 201 is arranged on the ejector rod 2, a plurality of oil outlets 202 are arranged on the top 201, the circumferences of the oil outlets 202 are uniformly arranged on the outer surface of the top 201, a cavity 203 communicated with the top 201 is arranged in the ejector rod 2, and a sliding assembly is arranged on the machine base 3.
The sliding assembly comprises a sliding block 5 and a sliding cylinder 6, the sliding cylinder 6 is preferably a hydraulic cylinder or an air cylinder, the sliding cylinder 6 is fixedly arranged on the machine base 3, a piston rod of the sliding cylinder 6 is connected with the sliding block 5, the sliding block 5 is slidably arranged on the machine base 3, guide rails 7 matched with the sliding block 5 are symmetrically arranged on the machine base 3, and the ejector rod 2 is fixedly arranged on the sliding block 5.
Be equipped with fuel feeding unit 51 on sliding block 5, fuel feeding unit includes casing 501, pushes away beam of oil 502, auger conveyor 503, casing 501 sets firmly on sliding block 5, auger conveyor 503 motor sets firmly on casing 501, auger conveyor 503 auger 504 rotates and locates in pushing away beam of oil 502, be equipped with in the casing 501 and supply oil chamber 505, auger 504 is close to motor one side and arranges in supplying oil chamber 505, will supply oil chamber 505 in grease carry to auger 504 terminal, and auger conveyor 503's auger blade is partly to be located in pushing away beam of oil 502 promptly, and in another part arranges in supplying oil chamber 505, auger 504 only makes the rotation for casing 501, does not do the lateral sliding.
The oil pushing rod 502 is a hollow rod, the oil pushing rod 502 is slidably arranged in the ejector rod 2, one end of the oil pushing rod 502 is provided with a piston 506 matched with the cavity 203 in the ejector rod 2, the other end of the oil pushing rod is fixedly provided with a guide rod 507, the guide rod 507 is preferably welded on the circumferential surface of the end part of the oil pushing rod 502, the guide rod 507 is arranged on a groove body 508 on the shell 501 in a penetrating manner, the groove body 508 is a circular arc-shaped long groove, the width of the circular arc-shaped long groove is slightly larger than the outer diameter of the guide rod 507, and the guide rod 507 can slide smoothly in the circular arc-shaped long groove; and a first button 8 matched with the guide rod 507 is arranged on the shell 501, and the first button 8 is connected with a motor of the auger conveyor 503 through a cable.
The outer surface of the oil pushing rod 502 is a screw thread 509, a first gear part matched with the screw thread 509 is arranged on the shell 501, the gear part comprises a first bevel gear 510 and a screw nut 511 matched with the screw thread 509, and the first bevel gear 510 and the screw nut 511 are preferably integrally formed; the casing 501 side is equipped with the second gear portion with first bevel gear 510 matched with, the second gear portion includes second bevel gear 512 and straight-tooth gear 513 with first bevel gear 510 matched with, first bevel gear 510 and second bevel gear 512 axis are preferred to become 90 jiaos, first bevel gear 510 and second bevel gear 512 are all rotated through the bearing and are located inside the casing 501, second bevel gear 512 is preferred to assemble integratively with straight-tooth gear 513, the straight-tooth gear 513 is arranged in the casing 501 outside.
The oil pushing rod 502 is close to piston 506 end and is equipped with end plate 514, evenly be equipped with a plurality of through-holes 515 on the end plate 514, end plate 514 center department is equipped with door opener, door opener includes sliding door 516 and first spring 517, sliding door 516 slides and locates end plate 514 center department, sliding door 516 cover is located on sliding door 516 sliding shaft 518 and both ends are pushed up respectively and are leaned on end plate 514 and sliding door limiting plate 519, sliding door 516 locates the end plate 514 outside, sliding door 516, sliding shaft 518 and sliding door limiting plate 519 preferred assembly are as an organic whole, sliding door 516 external diameter is greater than the biggest external diameter of circumference that through-hole 515 set up, can cover through-hole 515 when sliding door 516 and end plate 514 laminating promptly, auger 504 end is equipped with the terminal surface with sliding door limiting plate 519 matched with, the terminal surface can rotate relatively with sliding door limiting plate 519.
The sliding block 5 is further provided with a pushing component 52 matched with the oil supply component, the pushing component 52 comprises a push plate 521, a second spring 522 and a spring rod 523, the spring rod 523 is fixedly arranged on the push plate 521, the spring rod 523 is slidably arranged on the sliding block 5 in a penetrating manner, the second spring 522 is sleeved on the spring rod 523, two ends of the second spring respectively abut against the sliding block 5 and the push plate 521, and a boss plate is arranged at one end, far away from the push plate 521, of the spring rod 523 for limiting the moving distance of the push plate 521 after the spring is stretched.
A rack 524 matched with the straight gear 513 is fixedly arranged on one side of the push plate 521, the rack 524 is meshed with the straight gear 513 after penetrating through the sliding block 5, and a hole body for the rack 524 to slide and guide is arranged on the sliding block 5.
The side of the sliding block 5 facing the push plate 521 is provided with a second button 525 and a third button 526, the second button 525 is connected with a control switch of the sliding cylinder 6 through a cable, that is, when the push plate 521 contacts with the second button 525, the sliding cylinder 6 is triggered to move the sliding block 5, and the third button 526 is connected with a control switch of the pushing cylinder 4, that is, when the push plate 521 contacts with the third button 526, the pushing cylinder 4 is triggered to retract, so that the steel pipe is not stressed.
Example 3: the steel pipe production equipment comprises a roller 1, an ejector rod 2, a machine base 3 and a pushing cylinder 4, wherein the pushing cylinder 4 is preferably a hydraulic cylinder or an air cylinder, and the roller 1 and the pushing cylinder 4 are arranged on the machine base 3.
The sliding assembly comprises a sliding block 5 and a sliding cylinder 6, the sliding cylinder 6 is preferably a hydraulic cylinder or an air cylinder, the sliding cylinder 6 is fixedly arranged on the machine base 3, a piston rod of the sliding cylinder 6 is connected with the sliding block 5, the sliding block 5 is slidably arranged on the machine base 3, guide rails 7 matched with the sliding block 5 are symmetrically arranged on the machine base 3, and the ejector rod 2 is fixedly arranged on the sliding block 5.
The sliding block 5 is further provided with a pushing assembly 52, the pushing assembly 52 comprises a pushing plate 521, a second spring 522 and a spring rod 523, the spring rod 523 is fixedly arranged on the pushing plate 521, the spring rod 523 is slidably arranged on the sliding block 5 in a penetrating manner, the second spring 522 is sleeved on the spring rod 523, two ends of the second spring 522 are respectively abutted against the sliding block 5 and the pushing plate 521, and a boss plate is arranged at one end, far away from the pushing plate 521, of the spring rod 523 for limiting the moving distance of the pushing plate 521 after the spring is stretched.
The side of the sliding block 5 facing the push plate 521 is provided with a second button 525 and a third button 526, the second button 525 is connected with a control switch of the sliding cylinder 6 through a cable, namely when the push plate 521 is in contact with the second button 525, the sliding cylinder 6 is triggered to move the sliding block 5, and the third button 526 is connected with a control switch of the push cylinder 4, namely when the push plate 521 is in contact with the third button 526, the push cylinder 4 is triggered to retract, so that the steel pipe is not stressed.
The side, opposite to the sliding block 5, of the push plate 521 is provided with a plurality of clamping devices 53, the clamping devices 53 are uniformly arranged around the axis of the ejector rod 2, preferably 3-6 groups, each clamping device 53 comprises a clamping block 531, a third spring 532, a pin rod 533 and an electromagnet 534, the electromagnets 534 are fixedly arranged on the push plate 521, the pin rods 533 are symmetrically arranged on two sides of the clamping block 531, the pin rods 533 are slidably arranged on the push plate 521, one side, facing the electromagnet 534, of the clamping block 531 is provided with an induction ring 535, the induction ring 535 is circular and is matched with the electromagnet 534, the electromagnet 534 is annular, the third spring 532 is arranged in the electromagnet 534 and two ends of the third spring 532 respectively abut against the clamping block 531 and the push plate 521, one side, facing the axis of the ejector rod 2, of the clamping block 531 is arc-shaped, the clamping block 531 is preferably made of a high-temperature-resistant material, and a tooth-shaped surface is provided with teeth to ensure that the clamping block 531 clamps the steel pipe.
The sliding block 5 is provided with a fourth button 536 on the side facing the push plate 521, the fourth button 536 is connected with the electromagnet 534 through a cable, namely when the push plate 521 contacts with the fourth button switch 536, the electromagnet 534 is powered off to tension the third spring 532, further, the clamping block 531 clamps the steel pipe, and besides, the electromagnet 534 is in a long-term power-on state, and the electromagnet 534 is powered off only when the push plate 521 contacts with the fourth button switch 536.
A plurality of self-locking devices 54 are arranged above the push plate 521, preferably two groups of self-locking devices 54 are symmetrically arranged on the push plate 521, each self-locking device 54 comprises a lock pin 541, a fourth spring 542 and a fixing plate 543, the fixing plate 543 is arranged above the push plate 521, one end of the fixing plate 543 extends towards one side of the sliding block 5, the lock pins 541 are arranged on the fixing plate 543 in a sliding manner, the appearance of each lock pin 541 is preferably provided with an edge, and the fixing plate 543 is provided with a hole matched with the edge; the lock pin 541 further includes a first blocking plate 544 and a second blocking plate 545, the first blocking plate 544 is disposed on the fixing plate 543, the fourth spring 542 is sleeved on the lock pin 541, and two ends of the fourth spring respectively abut against the second blocking plate 545 and the fixing plate 543.
The lock pin 541 is provided with a first inclined surface 546 near one end of the second baffle 545, the first inclined surface 546 is inclined from top to bottom to a side near the push plate 521, the sliding block 5 is fixedly provided with a lock 547 matched with the lock pin 541, the lock 547 is provided with a second inclined surface 548 matched with the first inclined surface 546, the second inclined surface 548 is inclined from top to bottom to a side near the push plate 521, and the other side of the lock 547 is a straight surface 549, that is, when the first inclined surface 546 contacts with the second inclined surface 548, the first inclined surface 546 slides on the second inclined surface 548 to compress the fourth spring 542, and when the first inclined surface 546 slides on the second inclined surface 548, the fourth spring 542 extends to lock the lock pin 541 by the straight surface 549 on the lock pin 547.
The lock pin 541 is provided with a pin hole 551 at one end close to the first baffle 544, the base 3 is fixedly provided with a fixing frame 552, the fixing frame 552 is provided with a wedge-shaped block 553 matched with the pin hole 551, the wedge-shaped block 553 is fixedly arranged on the fixing frame 552, the wedge-shaped block 553 is provided with a third inclined surface 554 inclined towards one side of the sliding block 5 from top to bottom, an included angle between the third inclined surface 554 and the vertical surface is not less than 45 degrees and not more than 80 degrees, and when the upper end surface of the pin hole 551 slides to a certain height along the third inclined surface 554, the lock pin 541 can vertically slide upwards to compress the fourth spring 542, so that the lock pin 541 is separated from the lock 547.
The roller press is characterized in that a fifth button switch 9 is arranged on the guide rail 7, a protrusion 10 matched with the fifth button switch 9 is arranged on the sliding block 5, and the fifth button switch 9 is connected with a control switch of the sliding cylinder 6 through a cable, so that the sliding cylinder 6 works to push the sliding block 5 to move towards the roller 1.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Steel pipe production facility, including roll, ejector pin, frame and promotion jar, roll and promotion jar are located on the frame, its characterized in that: the steel pipe pushing device is characterized in that a sliding assembly is arranged on the machine base and comprises a sliding block sliding on the machine base, the ejector rod is arranged on the sliding block, a pushing assembly is further arranged on the sliding block, a self-locking device for locking the pushing assembly is arranged on the pushing assembly, a lock catch matched with the self-locking device is arranged on the sliding block, a wedge block for unlocking the self-locking device is arranged on the machine base, and a plurality of clamping devices for clamping steel pipes are arranged on the pushing assembly;
the sliding assembly further comprises a sliding cylinder, a cylinder body of the sliding cylinder is fixedly arranged on the base, a piston rod of the sliding cylinder is connected with a sliding block, the sliding block is arranged on the base in a sliding mode, and guide rails matched with the sliding block are symmetrically arranged on the base;
the pushing assembly comprises a push plate, a second spring and a spring rod, the spring rod is arranged on the push plate, the spring rod is slidably arranged on the sliding block in a penetrating manner, the second spring is sleeved on the spring rod, two ends of the second spring respectively abut against the sliding block and the push plate, and one end, away from the push plate, of the spring rod is provided with a boss plate for limiting the moving distance of the push plate after the spring is stretched; a second button and a third button which are matched with the push plate are arranged on one side of the sliding block, the second button is connected with the sliding cylinder through a cable, and the third button is connected with the pushing cylinder;
the clamping device is arranged on the push plate and comprises a clamping block, a third spring, a pin rod and an electromagnet, the electromagnet is arranged on the push plate, the pin rod is arranged on two sides of the clamping block, the pin rod is arranged on the push plate, an induction ring is arranged on the clamping block, the third spring is arranged in the electromagnet, and two ends of the third spring respectively abut against the clamping block and the push plate.
2. The steel pipe production apparatus according to claim 1, characterized in that: still be equipped with on the sliding block with push pedal matched with fourth button, the fourth button passes through the cable and links to each other with the electro-magnet.
3. The steel pipe production apparatus according to claim 2, characterized in that: the self-locking device is arranged on the push plate and comprises a lock pin, a fourth spring and a fixed plate, the fixed plate is arranged above the push plate, one end of the fixed plate extends towards one side of the sliding block, and the lock pin is arranged on the fixed plate in a sliding manner; the lock pin further comprises a first baffle and a second baffle, the first baffle is arranged on the fixing plate, the fourth spring is sleeved on the lock pin, and two ends of the fourth spring respectively abut against the second baffle and the fixing plate.
4. The steel pipe production apparatus according to claim 3, wherein: the lock pin is provided with a first inclined plane at one end close to the second baffle, the lock catch is provided with a second inclined plane matched with the first inclined plane, and the other side of the lock catch is a straight plane.
5. The steel pipe production apparatus according to claim 4, wherein: the frame is fixedly provided with a fixing frame, one end of the lock pin is provided with a pin hole, the wedge block is fixedly arranged on the fixing frame, and the wedge block is provided with a third inclined plane matched with the pin hole.
6. The steel pipe production apparatus according to claim 5, wherein: the sliding block is provided with a first button switch, the sliding block is provided with a protrusion matched with the first button switch, and the first button switch is connected with the sliding cylinder through a cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515205.3A CN113172092B (en) | 2021-05-12 | 2021-05-12 | Steel pipe production equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515205.3A CN113172092B (en) | 2021-05-12 | 2021-05-12 | Steel pipe production equipment |
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| CN113172092B true CN113172092B (en) | 2023-01-24 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432288C2 (en) * | 1984-09-01 | 1987-01-02 | Kocks Technik Gmbh & Co, 4010 Hilden | Use of inert gas in the manufacture of seamless pipes |
| CN100425359C (en) * | 2007-04-29 | 2008-10-15 | 山西创奇实业有限公司 | Moveable short-core bar device collocated on the output of mannesmann tube mill |
| CN104415969A (en) * | 2013-08-28 | 2015-03-18 | 徐聪 | Adjustable puncher |
| CN204685657U (en) * | 2015-04-04 | 2015-10-07 | 内蒙古包钢钢联股份有限公司 | Pipe hot centering machine |
| ITUB20150855A1 (en) * | 2015-05-25 | 2016-11-25 | Sms Innse Spa | Auxiliary plant for a perforator |
| CN208288672U (en) * | 2018-03-15 | 2018-12-28 | 沈阳兴合钛业有限公司 | A kind of Mannesmann piercing mill |
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Denomination of invention: Steel pipe production equipment Effective date of registration: 20230419 Granted publication date: 20230124 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Wuyi sub branch Pledgor: Zhejiang disseminator metal decoration material Co.,Ltd. Registration number: Y2023980038363 |
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Denomination of invention: Steel pipe production equipment Granted publication date: 20230124 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Wuyi sub branch Pledgor: Zhejiang disseminator metal decoration material Co.,Ltd. Registration number: Y2024330001738 |
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