CN114653889A - Multi-channel pipe joint forging device and method - Google Patents
Multi-channel pipe joint forging device and method Download PDFInfo
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- CN114653889A CN114653889A CN202210419525.3A CN202210419525A CN114653889A CN 114653889 A CN114653889 A CN 114653889A CN 202210419525 A CN202210419525 A CN 202210419525A CN 114653889 A CN114653889 A CN 114653889A
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- lower anvil
- magnetic part
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- storage box
- lifting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
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Abstract
The invention relates to a multi-way pipeline joint forging device and a forging method, wherein the multi-way pipeline joint forging device comprises a lower anvil, the upper surface of the lower anvil is provided with a plurality of annular lifting grooves, each lifting groove is internally provided with an annular first magnetic part for magnetically adsorbing oxide skin, the bottom of the lower anvil is provided with a lifting assembly, the outer side wall of the lower anvil is provided with a storage box with an opening at the top, and the inner wall with larger diameter of the storage box is provided with an annular second magnetic part for magnetically sucking the oxide skin into the storage box; during forging and pressing, the first magnetic part with the smallest driving diameter of the lifting assembly firstly upwards extends out of the lifting groove, the oxide skin is sucked away from the forged piece by the first magnetic part, then the first magnetic part descends into the lifting groove, the operation process is repeated, the oxide skin is sequentially adsorbed by the first magnetic parts along the direction away from the vertical central line of the lower anvil, the oxide skin is gradually sucked to the edge of the upper surface of the lower anvil, and the oxide skin is sucked into the storage box by the second magnetic part. This application has the effect of environmental protection.
Description
Technical Field
The invention relates to the field of pipe fitting production, in particular to a multi-channel pipe joint forging device and a multi-channel pipe joint forging method.
Background
The pipe joint is a connecting piece used for connecting different pipes and communicating the different pipes, and can be manufactured by forging or casting. When the pipe joint is manufactured by forging, workers need to put the raw material into a heating furnace and heat the raw material to a high temperature, then take the raw material out of the heating furnace and place the raw material on a forging press for forging.
Chinese patent No. CN207615599U discloses a multi-cylinder hydraulic forging machine, which comprises a stand column and a movable beam slidably sleeved on the stand column, wherein an upper anvil is fixed at the bottom of the movable beam, a lower anvil is fixed on a foundation, and a workpiece is arranged between the upper anvil and the lower anvil.
Because a layer of oxide scale is formed on the surface of the raw material in the heating process, the oxide scale is broken and falls on the lower anvil in the forging process. After the forging is finished, workers usually sweep away the oxide scale from the lower anvil by means of a tool, and the oxide scale is scattered around the lower anvil, which may cause environmental pollution.
Disclosure of Invention
In order to solve the problem of environmental pollution caused by scattered oxide skin, the application provides a multi-channel pipe joint forging device.
In a first aspect, the application provides a multichannel pipe joint forging device adopts following technical scheme:
a multi-channel pipeline joint forging device comprises a lower anvil, wherein the upper surface of the lower anvil is provided with a plurality of annular lifting grooves, the plurality of lifting grooves are coaxial with the lower anvil and gradually increase in diameter along the direction far away from the vertical central line of the lower anvil, a first annular magnetic part for magnetically adsorbing oxide skin is arranged in each lifting groove, an accommodating cavity is formed in the bottom of the lower anvil, a lifting assembly used for driving the first magnetic pieces to sequentially lift along the direction far away from the vertical central line of the lower anvil is arranged in the accommodating cavity, be equipped with open-top's storage box on the lateral wall of anvil cell down, be equipped with on the great inner wall of storage box diameter and be the loop type and be used for inhaling oxide skin magnetism second magnetism spare in the storage box, first magnetism spare with second magnetism spare all electricity is connected in control system.
Through adopting above-mentioned technical scheme, because contain iron in the composition of cinder, consequently when first magnetism spare is located outside the lift groove, first magnetism spare can be with the cinder absorption from the forging, and a plurality of first magnetism spare go up and down in proper order to the cooperation is inhaled the cinder to the edge of hammering block upper surface down, and the second magnetism spare is again with the cinder absorption in the magazine box afterwards. Through foretell mode, adsorb the cinder and realize accomodating in the storage box, reduced the cinder and shed the possibility that causes environmental pollution.
Optionally, the lifting assembly includes a plurality of cylinders connected to the top wall of the accommodating cavity, one cylinder corresponds to one first magnetic member, a piston rod of the cylinder faces downward and is connected with a mounting plate, the bottom of each first magnetic member is connected with a plurality of mounting rods, the mounting rods slide from the bottom of the lifting groove and penetrate into the accommodating cavity and are connected to the corresponding mounting plate, and the cylinders are all electrically connected to the control system.
Through adopting above-mentioned technical scheme, when the piston rod of cylinder withdraws, the piston rod of cylinder passes through the mounting panel and drives corresponding first magnetic part upwards to stretch out the lift groove with the mounting bar, otherwise, when the piston rod of cylinder stretches out, corresponding first magnetic part descends back to in the lift groove.
Optionally, when the piston rod of the air cylinder is fully extended, the upper surface of the first magnetic member is just flush with the upper surface of the lower anvil.
By adopting the technical scheme, the possibility that the oxide skin falls into the lifting groove is reduced, and the effect of sucking and separating the oxide skin is improved.
Optionally, a magnetism isolating plate is arranged on the circumferential outer side wall of each first magnetic part.
Through adopting above-mentioned technical scheme, the magnetic shield can reduce between a plurality of first magnetism spare magnetic force and produce the alternately adsorbed possibility to the cinder, is favorable to improving the effect of adsorbing the cinder to in the storage box.
Optionally, a heat dissipation pore canal communicated with each lifting groove is formed in the lower anvil, an air blowing pump is placed on the foundation, an air inlet pipe is communicated between the air outlet end of the air blowing pump and the heat dissipation pore canal, and an exhaust hole for exhausting air in the heat dissipation pore canal is further formed in the lower anvil.
Through adopting above-mentioned technical scheme, the heat dissipation is realized to the anvil in the outside air lets in the heat dissipation pore, has reduced the heat on the forging and has transmitted to first magnetic part through the anvil down, leads to the possibility that first magnetic part damages because of high temperature.
Optionally, the inner wall of the storage box with the larger diameter is provided with an annular air blowing pipe, the air blowing pipe is communicated with the exhaust holes, and a plurality of air blowing holes are formed in the air blowing pipe in the circumferential direction.
Through adopting above-mentioned technical scheme, blow to the cinder in the storage box through the gas hole on the gas blow pipe from the interior exhaust air of louvre way to this can realize the heat dissipation to the cinder in the storage box, is scalded when having reduced the workman and having retrieved the cinder in the storage box possibility.
Optionally, the aperture of the plurality of air blowing holes is gradually increased along the flowing direction of the air in the air blowing pipe.
Through adopting above-mentioned technical scheme, the air can be more even by the blowout to the oxide skin on.
In a second aspect, the present application provides a forging method for a multi-channel pipe joint forging apparatus, which adopts the following technical scheme
A forging method of a multi-channel pipe joint forging device comprises the following steps:
s1, during forging, the first magnetic part with the smallest diameter is driven by the lifting assembly to firstly extend upwards out of the lifting groove, and the first magnetic part sucks oxide skin from the forging and then descends back into the lifting groove;
and S2, repeating the operation process of the step S1, and enabling the first magnetic members to sequentially adsorb the scale along the direction away from the vertical center line of the lower anvil, so that the scale is gradually adsorbed to the edge of the upper surface of the lower anvil, and then the second magnetic members suck the scale into the storage box.
Through adopting above-mentioned technical scheme, the piston rod that the minimum first magnetism spare of diameter corresponds the cylinder is at first retracted to promote this first magnetism spare through mounting panel and installation pole and upwards stretch out the lift groove, first magnetism spare circular telegram is inhaled the cinder from the forging, in the outage and descend back the lift groove afterwards, above-mentioned operation process repeats, a plurality of first magnetism spares realize adsorbing the cinder along the direction of keeping away from down hammering block vertical center line in proper order, make the cinder inhaled to the edge of lower hammering block upper surface gradually, the second magnetism spare is inhaled the cinder in the storage box afterwards.
In summary, the present application includes at least one of the following beneficial technical effects:
1. because contain iron in the composition of cinder, consequently when first magnetism spare was located outside the lift groove, first magnetism spare can be with the cinder suction from the forging, and a plurality of first magnetism spares go up and down in proper order to the cooperation is inhaled the cinder to the edge of anvil cell upper surface down, and the second magnetism spare is again with the cinder suction in the magazine afterwards. By the mode, the oxide skin is adsorbed into the storage box to be stored, so that the possibility of environmental pollution caused by scattering of the oxide skin is reduced;
2. the external air is introduced into the heat dissipation pore channel to dissipate heat of the lower anvil, so that the possibility that the first magnetic part is damaged due to high temperature caused by the fact that heat on the forging is transferred to the first magnetic part through the lower anvil is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a sectional view showing a positional relationship among the lower anvil, the first magnetic member, and the magnetism isolating plate in the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a positional relationship among the air cylinder, the mounting plate, the mounting post and the first magnetic member in the embodiment of the present application.
FIG. 4 is a sectional view showing the positional relationship between the magazine and the blow pipe in the embodiment of the present application.
Description of reference numerals: 1. a frame column; 2. a movable beam; 4. a lower anvil; 41. a lifting groove; 42. an accommodating chamber; 43. a heat dissipation pore channel; 44. an exhaust hole; 5. a first magnetic member; 6. a storage box; 7. a second magnetic member; 81. a cylinder; 82. mounting a plate; 83. mounting a rod; 9. a magnetic shield plate; 10. an air blower; 11. an air inlet pipe; 12. an air blowing pipe; 121. and (4) air blowing holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example 1
The embodiment of the application discloses multichannel pipe joint forging device. Referring to fig. 1, the multi-channel pipe joint forging device comprises a stand column 1 and a movable beam 2 which is sleeved on the stand column 1 in a sliding mode, an upper anvil (not shown in the figure) is fixed at the bottom of the movable beam 2, a lower anvil 4 is placed on a foundation, and a workpiece is placed between the upper anvil and the lower anvil 4.
Referring to fig. 1 and 2, the upper surface of the lower anvil 4 is provided with three annular lifting grooves 41, and the three lifting grooves 41 are coaxial with the lower anvil 4 and gradually increase in diameter along a direction away from the vertical center line of the lower anvil 4.
A first magnetic member 5 electrically connected to the control system is vertically slidably fitted in each lifting groove 41, and the first magnetic member 5 is an annular electromagnet in the prior art. Since the oxide scale contains iron, when the first magnetic member 5 is energized, the first magnetic member 5 can adsorb the oxide scale through magnetism, and the three first magnetic members 5 cooperate to adsorb the oxide scale to the edge of the upper surface of the lower anvil 4.
Referring to fig. 2 and 3, the bottom of the lower anvil 4 is provided with an accommodating cavity 42, and a lifting assembly for driving the three first magnetic members 5 to sequentially lift and descend along the direction away from the vertical center line of the lower anvil 4 is arranged in the accommodating cavity 42.
The lifting assembly comprises three air cylinders 81 bolted to the top wall of the accommodating cavity 42, the air cylinders 81 are electrically connected to the control system, one air cylinder 81 corresponds to one first magnetic part 5, a piston rod of the air cylinder 81 faces downwards and is in threaded connection with an installation plate 82, a plurality of installation rods 83 are fixedly connected to the bottom of each first magnetic part 5, and the installation rods 83 penetrate into the accommodating cavity 42 from the bottom of the lifting groove 41 in a sliding mode and are fixedly connected to the corresponding installation plates 82.
Referring to fig. 2 and 3, when the piston rod of the air cylinder 81 is retracted, the piston rod of the air cylinder 81 drives the corresponding first magnetic member 5 to be lifted out of the lifting groove 41 through the mounting plate 82 and the mounting rod 83. Conversely, when the piston rod of the cylinder 81 extends, the piston rod of the cylinder 81 drives the corresponding first magnetic member 5 to descend back into the lifting groove 41 through the mounting plate 82 and the mounting rod 83.
The three cylinders 81 act in sequence, so that the three first magnetic members 5 are lifted and lowered in sequence along the direction away from the vertical center line of the lower anvil 4.
Referring to fig. 1, 2 and 3, a storage box 6 is fixedly connected to the outer circumferential wall of the lower anvil 4, and the storage box 6 is annular, hollow inside and open at the top. The second magnetic part 7 is bolted to the inner wall with the larger diameter of the storage box 6, the second magnetic part 7 is also electrically connected to a control system through a ring-shaped electromagnet in the prior art, the second magnetic part 7 is electrified, and the second magnetic part 7 can adsorb oxide skins at the edge of the upper surface of the lower anvil 4 into the storage box 6.
Through the cooperation of the three first magnetic parts 5 and the second magnetic part 7, on one hand, oxide skin is absorbed away from the forge piece, the possibility that the forging quality is poor due to the influence of the oxide skin on the surface of the forge piece in the forging process of the forge piece is reduced, and the formation of consistent compact tissues on the surface of the forge piece is facilitated.
In addition on the one hand, the cinder that the forging and pressing in-process produced can be adsorbed to storage box 6 in, and storage box 6 has realized accomodating the cinder to this has reduced the cinder and has scattered and cause environmental pollution's problem.
Referring to fig. 1, 2 and 3, when the piston rod of the cylinder 81 is fully extended, the upper surface of the first magnetic member 5 is flush with the upper surface of the lower anvil 4, so that on one hand, the scale can be ensured to be sucked away from the forged piece, and on the other hand, the possibility that the scale falls into the lifting groove 41 can be reduced, which is beneficial to improving the scale sucking away effect.
Referring to fig. 1, 2 and 3, since the scale on the forged piece is continuously removed for a certain period of time, when the three magnetic members are cooperated to adsorb the scale, the scale removed first is adsorbed to the outside of the first magnetic member 5 having the smallest diameter, and the first magnetic member 5 can start the next adsorption.
Therefore, by the mode, the adsorption frequency of the first magnetic part 5 to the oxide skin is improved, so that the oxide skin falling off from the forge piece can be timely adsorbed and separated, and the forging quality of the forge piece is further improved.
Referring to fig. 1, 2 and 3, the magnetic isolation plates 9 are adhered to the circumferential outer side walls of the first magnetic members 5, and the magnetic isolation plates 9 are in sliding fit with the lifting grooves 41. The magnetic isolation plate 9 is made of superconducting materials, so that magnetic force can be isolated, and the possibility that the attraction effect of oxide scales is poor due to the mutual influence of the magnetic force when the three electromagnets work is reduced.
Referring to fig. 1, 2 and 3, when forging and pressing the forged piece, the heat on the forged piece is transferred to the lower anvil 4, so that a heat dissipation channel 43 communicated with each lifting groove 41 is formed in the lower anvil 4, an air blowing pump 10 is placed on the foundation, an air inlet pipe 11 is communicated between the air outlet end of the air blowing pump 10 and the heat dissipation channel 43, and an air exhaust hole 44 for exhausting the air in the heat dissipation channel 43 is further formed in the lower anvil 4.
The blowing pump 10 diffuses the outside air into the pore channel through the air inlet pipe 11, and the air absorbs heat from the lower anvil 4 and is exhausted from the exhaust hole 44, so that the heat dissipation of the lower anvil 4 is realized, and the possibility that the first magnetic member 5 is damaged due to high temperature caused by the fact that the heat on the lower anvil 4 is transferred to the first magnetic member 5 is reduced.
Referring to fig. 1, 2 and 3, because the scale is peeled off from the forging, the scale has a high temperature, and therefore after the forging is finished, a worker can recover the scale in the storage box 6 after cooling for a period of time, otherwise the scale is easily scalded.
Referring to fig. 1, fig. 3 and fig. 4, for this purpose, a ring-shaped air blowing pipe 12 is fixedly connected to the inner wall of the magazine 6 with a larger diameter, the air blowing pipe 12 is located below the second magnetic member 7 and is communicated with the air exhaust hole 44, and a plurality of air blowing holes 121 are circumferentially formed in the air blowing pipe 12.
The air discharged from the heat dissipation pore 43 is blown to the oxide skin in the storage box 6 through the blowing hole 121 on the blowing pipe 12, so that the heat dissipation of the oxide skin in the storage box 6 can be realized, and convenience is brought to workers to recycle the oxide skin after the forging and pressing are finished.
Referring to fig. 1, 3 and 4, the diameters of the plurality of blowholes 121 are gradually increased along the flowing direction of the air inside the blowpipe 12, thereby enabling the air to be more uniformly sprayed onto the scale.
The implementation principle of the embodiment 1 is as follows: the piston rod of the first magnetic member 5 with the smallest diameter corresponding to the cylinder 81 retracts firstly, so that the first magnetic member 5 is pushed to extend upwards out of the lifting groove 41 through the mounting plate 82 and the mounting rod 83, the first magnetic member 5 is electrified to suck oxide scale away from the forged piece, then the power is cut off and the first magnetic member is lowered back into the lifting groove 41, the operation process is repeated, the first magnetic members 5 sequentially adsorb the oxide scale along the direction away from the vertical center line of the lower anvil 4, the oxide scale is gradually sucked to the edge of the upper surface of the lower anvil 4, and then the second magnetic member 7 sucks the oxide scale into the storage box 6.
Example 2
The embodiment of the application also discloses a forging method of the multi-channel pipe joint forging device, which comprises the following steps:
s1, during forging, the first magnetic part 5 with the smallest driving diameter of the lifting assembly firstly extends upwards out of the lifting groove 41, the first magnetic part 5 sucks oxide skin from the forging and then descends into the lifting groove 41;
s2, repeating the above operation process of S1, the first magnetic members 5 sequentially adsorb the scale along the direction away from the vertical center line of the lower anvil 4, so that the scale is gradually attracted to the edge of the upper surface of the lower anvil 4, and thereafter the second magnetic members 7 attract the scale into the storage box 6
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a multichannel pipe joint forging device, includes anvil (4), its characterized in that: the upper surface of the lower anvil (4) is provided with a plurality of annular lifting grooves (41), the lifting grooves (41) are coaxial with the lower anvil (4) and gradually increase along the diameter of the direction far away from the vertical central line of the lower anvil (4), each lifting groove (41) is internally provided with a first magnetic part (5) which is annular and is used for magnetically adsorbing oxide scale, the bottom of the lower anvil (4) is provided with a containing cavity (42), the containing cavity (42) is internally provided with a lifting assembly which is used for driving the plurality of first magnetic parts (5) to sequentially lift along the direction far away from the vertical central line of the lower anvil (4), the outer side wall of the lower anvil (4) is provided with a storage box (6) with an opening at the top, the inner wall with the larger diameter of the storage box (6) is provided with a second magnetic part (7) which is annular and is used for absorbing the oxide scale into the storage box (6), the first magnetic part (5) and the second magnetic part (7) are electrically connected to a control system.
2. The multi-channel joint forging apparatus as recited in claim 1, wherein: the lifting assembly comprises a plurality of air cylinders (81) connected to the top wall of the accommodating cavity (42), one air cylinder (81) corresponds to one first magnetic part (5), a piston rod of the air cylinder (81) faces downwards and is connected with a mounting plate (82), each bottom of the first magnetic part (5) is connected with a plurality of mounting rods (83), the mounting rods (83) penetrate into the accommodating cavity (42) in a sliding mode from the bottom of the lifting groove (41) and are connected to the corresponding mounting plates (82), and the air cylinders (81) are all electrically connected to a control system.
3. The multi-channel joint forging apparatus as recited in claim 2, wherein: when the piston rod of the air cylinder (81) is fully extended, the upper surface of the first magnetic part (5) is just flush with the upper surface of the lower anvil (4).
4. The multi-channel joint forging apparatus as recited in claim 1, wherein: and a magnetism isolating plate (9) is arranged on the circumferential outer side wall of each first magnetic part (5).
5. The multi-channel joint forging apparatus as recited in claim 1, wherein: the lower anvil (4) is internally provided with heat dissipation pore canals (43) communicated with the lifting grooves (41), a blowing pump (10) is placed on a foundation, an air outlet end of the blowing pump (10) is communicated with the heat dissipation pore canals (43) to form an air inlet pipe (11), and the lower anvil (4) is further provided with exhaust holes (44) used for discharging air in the heat dissipation pore canals (43).
6. The multi-channel joint forging apparatus as recited in claim 5, wherein: the inner wall of the storage box (6) with the larger diameter is provided with an annular air blowing pipe (12), the air blowing pipe (12) is communicated with the exhaust holes (44), and a plurality of air blowing holes (121) are formed in the air blowing pipe (12) in the circumferential direction.
7. The multi-channel joint forging apparatus as recited in claim 6, wherein: the aperture of the plurality of air blowing holes (121) is gradually increased along the flowing direction of the air in the air blowing pipe (12).
8. A forging method of the multi-channel joint forging apparatus as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:
s1, during forging, the first magnetic part (5) with the smallest diameter is driven by the lifting assembly to firstly extend out of the lifting groove (41) upwards, and the first magnetic part (5) sucks oxide skin from the forging and then descends back into the lifting groove (41);
and S2, repeating the operation process of the step S1, and enabling the first magnetic pieces (5) to sequentially adsorb the scale in the direction away from the vertical center line of the lower anvil (4), so that the scale is gradually adsorbed to the edge of the upper surface of the lower anvil (4), and then the second magnetic pieces (7) suck the scale into the storage box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419525.3A CN114653889B (en) | 2022-04-21 | 2022-04-21 | Multi-channel pipe joint forging device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419525.3A CN114653889B (en) | 2022-04-21 | 2022-04-21 | Multi-channel pipe joint forging device and method |
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| Publication Number | Publication Date |
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| CN114653889A true CN114653889A (en) | 2022-06-24 |
| CN114653889B CN114653889B (en) | 2023-03-24 |
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| CN202210419525.3A Active CN114653889B (en) | 2022-04-21 | 2022-04-21 | Multi-channel pipe joint forging device and method |
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| CN114653889B (en) | 2023-03-24 |
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