CN204470502U - Four-column type end upsetting hydraulic press - Google Patents
Four-column type end upsetting hydraulic press Download PDFInfo
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- CN204470502U CN204470502U CN201520032761.5U CN201520032761U CN204470502U CN 204470502 U CN204470502 U CN 204470502U CN 201520032761 U CN201520032761 U CN 201520032761U CN 204470502 U CN204470502 U CN 204470502U
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- 230000008719 thickening Effects 0.000 claims abstract description 59
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009721 upset forging Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Forging (AREA)
Abstract
The utility model announces a kind of four-column type end upsetting hydraulic press, is mainly applicable to the fixed diameter process of oil pipe and drill rocker end upsetting (interior thickening, external upset (EU) and internal-external thickening) technique and sleeve pipe pipe end.Comprise frame, compressed oil cylinder, pressed slider, upper bolster, die shoe; Be fixed with the thickening oil cylinder of level in the side of frame, thicken oil cylinder one end and be connected with drift; Frame comprises workbench, four guide upright posts, locking nut and the adjusting nuts of bottom; Guide upright post upper end is set with upper beam, and upper beam is between locking nut and adjusting nut; Thicken oil cylinder piston rod end and be connected with thickening slide block, under thickening slide block, have the thickening guide rail coordinated with it; Thicken the slide block other end and be connected with drift connector.The utility model said device features rational structure, aesthetic in appearance, energy consumption is low, and noise is little; Jumping-up position and body keep good axiality; Between mould, versatility is high, and change convenient and simple, long service life, cost is low.
Description
Technical field
The utility model relates to a kind of hydraulic press, specifically a kind of four-column type end upsetting hydraulic press, is mainly applicable to the fixed diameter process of oil pipe and drill rocker end upsetting (interior thickening, external upset (EU) and internal-external thickening) technique and sleeve pipe pipe end.
Background technology
According to need of production, require drill pipe body to adopt welding method to be connected with male and female tool-joint.In order to increase the intensity of weld, before welding, end upsetting will be carried out in the two ends of drill pipe body; Part oil pipe and sleeve pipe, due to technological requirement, need car silk at pipe end, and pipe end also needs to thicken or sizing.At present, the mode such as flat forging hydraulic machine and the welding of friction welding hydraulic press generally applied by the end upsetting of steel pipe.Its shortcoming is in thickening production line, and complex process, vibrations are large, energy consumption large, workpiece welds the weld defect caused, the labour intensity increasing workman, and is unfavorable for layout and the automation of production line.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of four-column type end upsetting hydraulic press.
The utility model is achieved through the following technical solutions: a kind of four-column type end upsetting hydraulic press, comprise frame, vertical compressed oil cylinder is fixed with at the top of frame, compressed oil cylinder lower end is connected with pressed slider, pressed slider lower end is fixed with upper bolster, and frame lower end is fixed with the die shoe matched with described upper bolster; Be fixed with the thickening oil cylinder of level in the side of described frame, thicken oil cylinder one end and be connected with drift; Described frame comprises the workbench of bottom; End face is fixed with four guide upright posts on the table, and guide upright post upper end is provided with locking nut and adjusting nut from top to bottom successively; Guide upright post upper end is also set with upper beam, and upper beam is between locking nut and adjusting nut; Described compressed oil cylinder is fixed on upper beam; Described pressed slider is sleeved on four guide upright posts; Described die shoe is fixing on the table; Described thickening oil cylinder piston rod end is connected with thickening slide block, has the thickening guide rail coordinated with it under thickening slide block; Thicken the slide block other end and be connected with drift connector, described drift is fixedly connected with thickening oil cylinder by this drift connector.
It is further: described die shoe is fixed with successively and steps up die sleeve, clamping cap and thickening forming die sleeve; Describedly step up to place in die sleeve to step up mould, place and thicken shaping mould in described thickening forming die sleeve, Workpiece clamping is stepping up mould) in, workpiece end to be processed is positioned at and thickeies shaping mould.
The surrounding of described upper beam upper end is fixed with one week safety barrier.
Described compressed oil cylinder is connected with hydromechanical system by a compression prefill valve, thickening oil cylinder by a thickening prefill valve.
Described compressed oil cylinder is connected Oil pump electrical machinery group and power station with thickening oil cylinder by pipe-line system, and described pipe-line system is that flange form connects.
The end face center of one end that described thickening slide block connects with drift connector has deep gouge, and described deep gouge is the polygon of rule; Described drift connector has with the end face center thickening one end that slide block connects the projection coordinated with described deep gouge; Thickening slide block and drift connector are bolted.
Described thickening guide rail is the adjustable gib be bolted on workbench.
The utility model provides the end-thickened blank one-time formed four-column type end upsetting hydraulic press of drilling rod, oil pipe and like parts, materials in the tube to be processed adopt compressed oil cylinder and upper and lower die holder to be fixed in frame, by the thickening slide block of level one section, thicken oil cylinder and the mould up and down in die holder is once extruded by blank.
This blackening bath press just can complete the end upsetting of pipe fitting one end or the pre-thickening of one end to the pipe fitting that will carry out end upsetting by a transverse movement.This blackening bath press has independently hydraulic control system and electric operation button, and hydraulic control system adopts two-way plug-in valve integrated system, dependable performance, compact conformation, appearance looks elegant.Whole blackening bath press has a total operating platform, is used for controlling the action of whole blackening bath press.This blackening bath press is provided with adjustment, manual, full-automatic three kinds of technological actions, and have separately semi-automated process action, operating pressure, impulse stroke all can adjust within the limits prescribed, and can realize " determining journey ", " level pressure " two kinds of technological actions.
beneficial outcomes of the present utility model is
1. after jumping-up pipe end physical dimension and surface quality meets jumping-up position and transition region surfaces externally and internally is smooth, the defects such as macroscopic shattered crack, crackle, pore, pit, Dian Keng, burr can not be caused because of upset forging process.
2. shaping position is extruded, does not destroy metal structure, and the workpiece requirement of mechanical strength produced is high, long service life.
3. blank is for once extruded after heating, ensures the drawing dimensional accuracy and the concentricity requirement that meet part.And energy consumption is low, noise is little.Jumping-up position and body keep good axiality, newly-increased flexibility≤0.5mm/m.
4. blank prepares well, and with pipe, and material is saved.Product percent of pass >=99% produced.
5. production technology is simple, and be easy to operation, production efficiency is high, and hand labor intensity is little, keeps the safety in production guaranteed.Be convenient to the automation realizing carrying out with having beat in blackening bath press thickening.(the be the theme auxiliaries automation part of configuration of blackening bath press cushions location stand and discharging stand etc. by lowering or hoisting gear before feeding skid, lowering or hoisting gear, station stepping conveying arrangement, Frequency Induction Heating dolly, machine and roller-way and forms.）
6. complete machine structure advantages of simple, manufacturing cost is lower, is convenient to promote the use of.
7. motor, oil pump, inserted valve, sealing ring, pipe joint, prefill valve and electric elements all adopt domestic gold standard part, and element stable and reliable operation, is convenient to maintenance.
8. guide upright post adopts four-column type guiding, its targeting part surface abrasion resistance, and pressed slider stable and reliable operation; Can be finely tuned guide rail by adjusting nut.
9. between mould, versatility is high, changes convenient and simple, long service life, the advantages such as cost is low.
10. said device features rational structure, aesthetic in appearance.And people, machine security performance are high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is front view of the present utility model;
Fig. 2 is right view in Fig. 1;
Fig. 3 is A-A direction view in Fig. 2.
In figure: 1. Oil pump electrical machinery group, 2. power station, 3. safety barrier, 4. hydromechanical system, 5. compresses prefill valve, 6. locking nut, 7. upper beam, 8. adjusting nut, 9. compressed oil cylinder, 10. pressed slider, 11. upper bolsters, 12. die shoes, 13. workbench, 14. pipe-line systems, 15. guide upright posts, 16. thicken guide rail, and 17. thicken prefill valve, and 18. thicken oil cylinder, 19. thicken slide block, 20. drift connectors, 21. drifts, 22. thicken shaping mould, 23. thicken forming die sleeve, 24. clamping caps, and 25. step up mould, 26. step up die sleeve, 27. workpiece.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of four-column type end upsetting hydraulic press, mainly comprises main frame, clamping device and horizontal upset (thickening) device;
Main frame: frame forms primarily of workbench 13, four guide upright posts 15 and upper beam 7, article four, guide upright post 15 is fixed on workbench 13, form a square, upper beam 7 is sleeved on four guide upright post 15 upper ends, guide upright post 15 upper end is provided with locking nut 6 and adjusting nut 8 from top to bottom successively, and upper beam 7 is between locking nut 6 and adjusting nut 8; Guide upright post adopts four-column type guiding, and its targeting part surface abrasion resistance, and pressed slider stable and reliable operation, can be finely tuned guide rail by adjusting nut, has good intensity, rigidity and precision stability; Have two pieces compressed oil cylinder 9 in upper beam 7, upper beam 7 hydromechanical system 4 is housed above and surrounding is fixed with one week safety barrier 3; Vertically down and be connected with pressed slider 10, pressed slider 10 to be sleeved on four guide upright posts 15 with guide upright post 15 as guiding rail for the piston rod of compressed oil cylinder 9;
Clamping device: upper bolster 11 is fixed on pressed slider 10 times, die shoe 12 is fixed on workbench 13 by positioning key and bolt; As shown in Figure 3, die shoe 12 is fixed with successively step up die sleeve 26, clamping cap 24 and thicken forming die sleeve 23; Step up to place in die sleeve 26 to step up mould 25, thicken placement in forming die sleeve 23 and thicken shaping mould 22, workpiece 27 is clamped in and steps up in mould 25, and workpiece 27 end to be processed is positioned at and thickeies shaping mould 22; Clamping two pieces compressed oil cylinder 9 used drives upper bolster 11 to move, and action is passed to the clamping die district in upper bolster 11 and thickening model district, ensures that workpiece 27 can not retreat, reaches end upsetting effect; Compressed oil cylinder 9 does upper and lower motion with upper bolster 11, by technological requirement to tube grip or unclamp;
Horizontal upset (thickening) device: as shown in Figure 3, the thickening oil cylinder 18 being parallel to die shoe 12 center is installed at workbench 13 rear portion, thicken oil cylinder 18 tailpiece of the piston rod and be connected with thickening slide block 19, thicken slide block and have the thickening guide rail 16 coordinated with it for 19 times, thicken slide block 19 other end and be connected with drift connector 20, drift 21 is fixedly connected with thickening oil cylinder 18 by this drift connector 20; The end face center thickening one end that slide block 19 connects with drift connector 20 has deep gouge, deep gouge is the polygon of rule, drift connector 20 has with the end face center thickening one end that slide block 19 connects the projection coordinated with described deep gouge, thickeies slide block 19 and is bolted with drift connector 20; Thick guide rail 16 is bolted on the adjustable gib on workbench 13; The piston rod thickening oil cylinder 18 moves reciprocatingly along thickening guide rail 16 with being fixed on the drift connector 20 thickeied on slide block 19, thickeies the pipe end after heating.
Hydraulic system is primarily of compositions such as Oil pump electrical machinery group 1 and power stations 2; In control system, the Core Feature of control section is born by " PLC " programmable controller; delivery outlet adopts disconnecting relay to drive load; PLC is not easily damaged in protection, and control system controls main frame, cooling and lubrication system, Hydraulic Station, improves the reliability of system.
Compressed oil cylinder 9 and thickening oil cylinder 18 connect into hydraulic system by pipe-line system 14; Pipe-line system 14 adopts flange form to connect, and reduces seepage, and pipeline and fuel tank internal all carry out good rust cleaning and to keep a public place clean process, line arrangement is neat, and adopting antidetonation pipe clamp, pipeline should carry out acid wash passivation process and clear up before installing, and ensures that oil circuit is totally pollution-free.
Compressed oil cylinder 9 connects hydromechanical system 4 by a compression prefill valve 5, thickening oil cylinder 18 by a thickening prefill valve 17, and hydromechanical system 4 is fixed on the side of upper beam 7; The Main Function compressing prefill valve 5 and thickening prefill valve 17 is for oil cylinder suction oil, when pressed slider 10 fast downlink and thickening slide block 19 eject fast, prefill valve suction opened owing to forming negative pressure in compressed oil cylinder 9 and thickening oil cylinder 18 epicoele respectively, in hydromechanical system 4, a large amount of fluid is filled with in compressed oil cylinder 9 and thickening oil cylinder 18; When two slide block stop motions, two prefill valves cut out respectively under spring force, are used for the oil extraction of two oil cylinders when two slide block backhauls.。
Technological process:
1. be placed in the bed die in the die shoe 12 of main frame by the workpiece 27 after high-temperature heating, workpiece 27 one end is placed on and thickeies in shaping mould 22.
2. the compressed oil cylinder 9 of main frame drives by pressed slider 10 that upper bolster 11 is descending to be clamped to workpiece 27 slowly by fast turning.
3. thicken oil cylinder 18 and promote drift 21 advance extruding workpiece pipe end by thickening slide block 19, drift connector 20, make pipe end shaping by process for upsetting requirement.
4. thickening oil cylinder 18 drives drift 21 to return by slow-speed soon, water quench drift simultaneously.
5. the compressed oil cylinder 9 of main frame drives upper bolster 11 fast return.(pipe carries out Air blowing cleaning, water-spraying control to upper and lower mould while removing blackening bath press.）
Claims (7)
1. a four-column type end upsetting hydraulic press, comprise frame, vertical compressed oil cylinder (9) is fixed with at the top of frame, compressed oil cylinder (9) lower end is connected with pressed slider (10), pressed slider (10) lower end is fixed with upper bolster (11), and frame lower end is fixed with the die shoe (12) matched with described upper bolster (11); Be fixed with the thickening oil cylinder (18) of level in the side of described frame, thicken oil cylinder (18) one end and be connected with drift (21); It is characterized in that:
Described frame comprises the workbench (13) of bottom; Be fixed with four guide upright posts (15) in workbench (13) upper surface, guide upright post (15) upper end is provided with locking nut (6) and adjusting nut (8) from top to bottom successively; Guide upright post (15) upper end is also set with upper beam (7), and upper beam (7) is positioned between locking nut (6) and adjusting nut (8); Described compressed oil cylinder (9) is fixed on upper beam (7); Described pressed slider (10) is sleeved on four guide upright posts (15); Described die shoe (12) is fixed on workbench (13);
Described thickening oil cylinder (18) tailpiece of the piston rod is connected with and thickeies slide block (19), has the thickening guide rail (16) coordinated with it under thickening slide block (19); Thicken slide block (19) other end and be connected with drift connector (20), described drift (21) is fixedly connected with thickening oil cylinder (18) by this drift connector (20).
2. four-column type end upsetting hydraulic press according to claim 1, is characterized in that: described die shoe (12) is fixed with successively and steps up die sleeve (26), clamping cap (24) and thicken forming die sleeve (23); Describedly step up to place in die sleeve (26) to step up mould (25), place in described thickening forming die sleeve (23) and thicken shaping mould (22), workpiece (27) is clamped in and steps up in mould (25), and workpiece (27) end to be processed is positioned at and thickeies shaping mould (22).
3. four-column type end upsetting hydraulic press according to claim 1, is characterized in that: the surrounding of described upper beam (7) upper end is fixed with one week safety barrier (3).
4. four-column type end upsetting hydraulic press according to claim 1, is characterized in that: described compressed oil cylinder (9) is connected with hydromechanical system (4) by a compression prefill valve (5), thickening oil cylinder (18) by a thickening prefill valve (17).
5. four-column type end upsetting hydraulic press according to claim 1, it is characterized in that: described compressed oil cylinder (9) is connected Oil pump electrical machinery group (1) and power station (2) with thickening oil cylinder (18) by pipe-line system (14), described pipe-line system (14) is flange form connection.
6. four-column type end upsetting hydraulic press according to claim 1, is characterized in that: the end face center of one end that described thickening slide block (19) connects with drift connector (20) has deep gouge, and described deep gouge is the polygon of rule; Described drift connector (20) has with the end face center thickening one end that slide block (19) connects the projection coordinated with described deep gouge; Thicken slide block (19) to be bolted with drift connector (20).
7. four-column type end upsetting hydraulic press according to claim 1, is characterized in that: described thickening guide rail (16) is bolted on the adjustable gib on workbench (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032761.5U CN204470502U (en) | 2015-01-19 | 2015-01-19 | Four-column type end upsetting hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520032761.5U CN204470502U (en) | 2015-01-19 | 2015-01-19 | Four-column type end upsetting hydraulic press |
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| Publication Number | Publication Date |
|---|---|
| CN204470502U true CN204470502U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520032761.5U Expired - Fee Related CN204470502U (en) | 2015-01-19 | 2015-01-19 | Four-column type end upsetting hydraulic press |
Country Status (1)
| Country | Link |
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| CN (1) | CN204470502U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016597A (en) * | 2018-06-06 | 2018-12-18 | 江苏中海重型机床有限公司 | A kind of four column universal hydraulic presses |
| CN109127977A (en) * | 2018-07-17 | 2019-01-04 | 无锡双马钻探工具有限公司 | A kind of hydraulic efficient double-station drill pipe thickening machine |
| CN110899591A (en) * | 2019-12-26 | 2020-03-24 | 徐州达一重锻科技有限公司 | Hydraulic press for thickening and forming fully-heated steel pipe |
| CN112605327A (en) * | 2020-12-29 | 2021-04-06 | 张媛淇 | New energy automobile wheel hub forging device |
-
2015
- 2015-01-19 CN CN201520032761.5U patent/CN204470502U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109016597A (en) * | 2018-06-06 | 2018-12-18 | 江苏中海重型机床有限公司 | A kind of four column universal hydraulic presses |
| CN109127977A (en) * | 2018-07-17 | 2019-01-04 | 无锡双马钻探工具有限公司 | A kind of hydraulic efficient double-station drill pipe thickening machine |
| CN110899591A (en) * | 2019-12-26 | 2020-03-24 | 徐州达一重锻科技有限公司 | Hydraulic press for thickening and forming fully-heated steel pipe |
| CN110899591B (en) * | 2019-12-26 | 2021-01-01 | 徐州达一重锻科技有限公司 | Hydraulic press for thickening and forming fully-heated steel pipe |
| CN112605327A (en) * | 2020-12-29 | 2021-04-06 | 张媛淇 | New energy automobile wheel hub forging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |