CN114425592A - Forming device of hollow step axle of thick wall - Google Patents
Forming device of hollow step axle of thick wall Download PDFInfo
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- CN114425592A CN114425592A CN202111587181.9A CN202111587181A CN114425592A CN 114425592 A CN114425592 A CN 114425592A CN 202111587181 A CN202111587181 A CN 202111587181A CN 114425592 A CN114425592 A CN 114425592A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
- B21J13/03—Die mountings
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a forming device of a thick-wall hollow step shaft, which has the technical scheme that: the device comprises a placing block, wherein the top surface of the placing block is fixedly connected with a supporting block, and the top surface of the supporting block is fixedly connected with a top block; the adjusting block is fixedly connected to one side of the placing block, and the top surface of the adjusting block is fixedly connected with a plurality of robots; the forging subassembly, the forging subassembly sets up one side of regulating block for forge the pipe material, place the inside back at die cavity down when the pipe material after the machine hand will heat, be going up the die cavity simultaneously and fixing the top surface at the module down, promote the drift this moment and remove, make the drift remove the inside of the pipe material after the heating, carry out the hole that expands to the pipe material, make the pipe material forge the shaping, rethread machine hand can take out the pipe material of die cavity inside down, and then it is little that the forming device that makes this hollow step axle has the product machining allowance, practice thrift raw and other materials, the production process energy consumption is few.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a forming device for a thick-wall hollow step shaft.
Background
With the requirement of lightweight design of many mechanical devices becoming higher and higher, solid shafts are increasingly replaced by hollow shafts, for example, pin shafts on arm supports of concrete pumping devices increasingly adopt hollow structures. The hollow shaft can alleviate whole car weight, but, compares solid axle, the processing requirement of hollow shaft is more severe: the wall thickness is uniform, the coaxiality of the central through hole and the outer circumferential surface and the respective cylindricity of the central through hole and the outer circumferential surface are ensured, and meanwhile, the requirements on the heat treatment process are also improved for improving the strength, the wear resistance and the like of the hollow shaft.
For example, chinese patent publication No. CN111015386A, wherein a grinding device for hollow shaft shaping is proposed, this subassembly is through promoting the second splint, can make the second splint slide along the splint spout, make the second splint promote the direction removal of one side axis body fixing base towards first splint, thereby press from both sides the hollow shaft tightly, through rotating the locking bolt, make the rigidity of second splint, and fixed mounting has clamping spring between one side axis body fixing base and the spring holder, make the hollow shaft keep pressing from both sides tightly under clamping spring's elasticity promotes, thereby make the device be convenient for the dismouting of hollow axis body, and the hollow shaft is difficult not hard up when polishing, but this grinding device can produce a large amount of pieces when polishing the shaping to hollow shaft inside, there is more raw and other materials consumption.
Disclosure of Invention
In view of the problems mentioned in the background art, the invention aims to provide a forming device of a thick-wall hollow step shaft, so as to solve the problems mentioned in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a molding device for a thick-walled hollow step shaft, comprising: the top surface of the placing block is fixedly connected with a supporting block, and the top surface of the supporting block is fixedly connected with a top block; the adjusting block is fixedly connected to one side of the placing block, and the top surface of the adjusting block is fixedly connected with a plurality of robots; the first placing groove is formed in the top surface of the placing block, a second placing groove is formed in the top surface of the placing block, a third placing groove is formed in the top surface of the placing block, and lower modules are movably sleeved in the first placing groove, the second placing groove and the third placing groove; the lower die cavity is formed in the top surface of the lower die block, the top surface of the lower die block is provided with an upper die block, and the bottom surface of the upper die block is provided with an upper die cavity; the forging assembly is arranged on one side of the adjusting block and used for forging and forming the pipe materials.
Through adopting above-mentioned technical scheme, forge the subassembly through setting up, forge the subassembly and can forge the shaping to the pipe material after the heating, make the pipe material form hollow step axle.
Preferably, the forging assembly comprises: the adjusting blocks are arranged on the inner side of the base, and the adjusting blocks are arranged on the inner side of the base; the limiting assembly is arranged on the top surface of the top block and used for limiting the upper module; and the adjusting component is arranged on one side of the adjusting block and is used for adjusting the position of the punch.
Through adopting above-mentioned technical scheme, through setting up adjusting part, adjusting part can adjust the position of drift, and the later stage of being convenient for removes the drift to the inside of die slot down.
Preferably, the limiting component comprises: the fixing holes are formed in the top surface of the top block and correspond to the first placing groove, the second placing groove and the third placing groove respectively in position; the first electric hydraulic push rod is fixedly connected inside the fixed hole, and the bottom end of the telescopic shaft of the fixed hole is fixedly connected with a connecting block; the connecting piece, the connecting piece sets up the bottom of first electronic hydraulic push rod is used for with first electronic hydraulic push rod with go up the module and link together.
Through adopting above-mentioned technical scheme, through setting up the connecting piece, the connecting piece can link together first electronic hydraulic push rod and last module to make first electronic hydraulic push rod's telescopic shaft can drive the last module and reciprocate.
Preferably, the connecting member includes: the connecting rod is fixedly connected to the bottom end of the connecting block, a fixing groove is formed in the top surface of the upper module, and an installation block is fixedly connected to the inside of the fixing groove; the spread groove, the spread groove is seted up the top surface of installation piece, the connective bar with spread groove threaded connection.
Through adopting above-mentioned technical scheme, through setting up down the module, after the pipe material after will heating is placed in the inside of die cavity down to the machine hand, be going up the die cavity simultaneously and fixing the top surface at the module down, promote the drift this moment and remove, make the drift remove the inside of the pipe material after the heating, carry out the hole that expands to the pipe material, make the pipe material forge the shaping.
Preferably, the top surface of the mounting block is provided with a protective groove, the bottom end of the first electric hydraulic push rod is fixedly connected with a protective ring, and the protective groove and the protective ring are movably sleeved together.
Through adopting above-mentioned technical scheme, through setting up the protection ring, when the telescopic shaft of first electronic hydraulic rod drove the module and reciprocate to produce and rock, after this moment is in the same place through protection ring and guard slot movable sleeve, can reduce the power transmission that the module produced when rocking about, effectually avoided the connective bar to use for a long time and produce the bending, the later stage of being convenient for is separated connective bar and spread groove.
Preferably, the adjusting assembly comprises: the mounting grooves are formed in one side of the adjusting block and communicated with the adjusting holes; the second electric hydraulic push rod is fixedly connected to the inner circle wall surface of the mounting groove, and one end of the punch is fixedly connected with a fixing block; the fixing piece is arranged at one end of the fixing block and used for fixedly connecting the punch with the second electric hydraulic push rod.
Through adopting above-mentioned technical scheme, through setting up the mounting, the mounting can be in the same place drift and the electronic hydraulic push rod of second are fixed to the telescopic shaft that makes the electronic hydraulic push rod of second can drive the drift and remove.
Preferably, the fixing member includes: the groove rotates, it sets up to rotate the groove the one end of fixed block, the inside threaded connection who rotates the groove has the rotation stick, the telescopic shaft of second electro-hydraulic push rod with regulation hole movable sleeve is established together, the one end of rotation stick with the one end fixed connection of second electro-hydraulic push rod telescopic shaft is in the same place.
Through adopting above-mentioned technical scheme, through setting up the fixed block, because the one end fixed connection of rotating the stick is in the one end of the electronic hydraulic rod telescopic shaft of second to be convenient for the staff later stage and change the drift of equidimension not, make the forming device of this hollow step axle can forge the hollow step axle of equidimension not.
Preferably, the four corner positions of the bottom surfaces inside the first placing groove, the second placing groove and the third placing groove are fixedly connected with positioning grooves, the four corner positions of the bottom surface of the lower module are fixedly connected with positioning rods, and the positioning rods are movably sleeved with the positioning grooves.
Through adopting the above-mentioned technical scheme, through setting up the connective bar, because connective bar and spread groove threaded connection are in the same place, thereby make the staff be convenient for the later stage to change the cope match-plate pattern, through setting up the location stick, because location stick movable sleeve establishes in the inside of constant head tank, and then make the staff can take out the inside of lower module from first standing groove, and then make lower die slot and cope match-plate pattern use the back that wearing and tearing appear for a long time, the staff of being convenient for changes lower module and last module, the staff of being convenient for changes different lower module or cope match-plate pattern simultaneously, come to forge not unidimensional pipe material.
Preferably, the top surface of the lower module is provided with a plurality of limiting grooves, the bottom surface of the upper module is fixedly connected with a plurality of limiting rods, and the limiting rods and the limiting grooves are movably sleeved together.
Through adopting above-mentioned technical scheme, through setting up spacing stick, because spacing stick and spacing groove movable sleeve establish together, and then make the telescopic shaft of first electro-hydraulic push rod drive the module back of down moving, go up the die cavity and can accurately correspond with lower die cavity, the later stage of being convenient for forges the tubular product after the heating.
In summary, the invention mainly has the following beneficial effects:
through setting up down the module, place the inside back at die cavity down when the pipe material after the manipulator will heat, be going up the die cavity simultaneously and fixing the top surface at die cavity down, promote the drift this moment and remove, make the drift remove the inside of the pipe material after the heating, expand the hole to the pipe material, make the pipe material forge the shaping, rethread manipulator can take out the inside pipe material of die cavity down, owing to place a top surface and seted up first standing groove, second standing groove and third standing groove, make the back pipe material of heating respectively can forge the shaping through cubic finishing, and then it is little that this hollow step axle's forming device has the product machining allowance, practice thrift raw and other materials, the production process energy consumption is few.
Through setting up first electronic hydraulic rod, the telescopic shaft that works as first electronic hydraulic rod can drive the die cavity through the connecting block and reciprocate, the later stage machine hand of being convenient for takes out the pipe material from the inside of die cavity down, or place the pipe material in the inside of die cavity down, through setting up spacing stick, because spacing stick and spacing groove movable sleeve are established together, and then make the telescopic shaft of first electronic hydraulic rod drive the module of going up and down remove the back, the die cavity can accurately correspond with the die cavity down, the later stage of being convenient for forges the pipe material after the heating.
Through setting up the connective bar, because connective bar and spread groove threaded connection are in the same place to make the staff be convenient for the later stage to change the cope match-plate pattern, through setting up the location stick, because the inside at the constant head tank is established to location stick movable sleeve, and then make the staff can take out the inside of lower module from first standing groove, and then make lower die slot and cope match-plate pattern use the back that wearing and tearing appear for a long time, the staff of being convenient for changes lower module and last module, and the staff of being convenient for simultaneously changes different lower module or cope match-plate pattern.
Through setting up the fixed block, because the one end fixed connection of rotating the stick is in the one end of the electronic hydraulic rod telescopic shaft of second, thereby be convenient for the staff later stage to change the drift of equidimension not, make the forming device of this hollow step axle can forge the hollow step axle of equidimension not, when the electronic hydraulic rod telescopic shaft of second is when removing, the electronic hydraulic rod telescopic shaft of second this moment can drive the drift through the fixed block and remove, make the drift can move the inside of lower module, the pipe material after the drift later stage is forged the heating.
Through setting up the protection ring, when the telescopic shaft of first electronic hydraulic push rod drove the module and reciprocate to produce and rock, after this moment is established with the protective groove movable sleeve together through protection ring, can reduce the power transmission that the module produced when rocking about, effectually avoided the connective bar to use for a long time and produce the bending, the later stage of being convenient for is separated connective bar and spread groove.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the placement block structure of the present invention;
FIG. 3 is a schematic diagram of the upper module structure of the present invention;
FIG. 4 is a schematic view of the top block structure of the present invention;
FIG. 5 is a schematic view of the lower module structure of the present invention;
FIG. 6 is a schematic view of the conditioning block configuration of the present invention;
fig. 7 is a schematic view of the fixing block structure of the present invention.
Reference numerals: 1. placing the blocks; 2. a support block; 3. a top block; 4. an adjusting block; 5. a robot hand; 6. a first placing groove; 7. a second placing groove; 8. a third placing groove; 9. a lower module; 10. a lower die cavity; 11. an upper module; 12. feeding a die cavity; 13. an adjustment hole; 14. a punch; 15. a fixing hole; 16. a first electro-hydraulic ram; 17. connecting blocks; 18. a connecting rod; 19. fixing grooves; 20. mounting blocks; 21. connecting grooves; 22. a protective bath; 23. a guard ring; 24. mounting grooves; 25. a second electro-hydraulic push rod; 26. a fixed block; 27. a rotating groove; 28. rotating the rod; 29. positioning a groove; 30. a positioning rod; 31. a limiting groove; 32. and a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 5, a forming device of a thick-wall hollow step shaft comprises a placing block 1, a supporting block 2 is fixedly connected to the top surface of the placing block 1, a top block 3 is fixedly connected to the top surface of the supporting block 2, an adjusting block 4 is fixedly connected to one side of the placing block 1, a plurality of robots 5 are fixedly connected to the top surface of the adjusting block 4, a first placing groove 6 is formed in the top surface of the placing block 1, a second placing groove 7 is formed in the top surface of the placing block 1, a third placing groove 8 is formed in the top surface of the placing block 1, lower modules 9 are movably sleeved in the first placing groove 6, the second placing groove 7 and the third placing groove 8, a lower die groove 10 is formed in the top surface of the lower modules 9, an upper die 11 is arranged on the top surface of the lower die 9, an upper die groove 12 is formed in the bottom surface of the upper die 11, a forging component is arranged on one side of the adjusting block 4 and is used for forging a pipe material, the forging component comprises a plurality of adjusting holes 13, the adjusting holes 13 are all formed in one side of an adjusting block 4, a punch 14 is movably sleeved in the adjusting holes 13, a limiting component is arranged on the top surface of a top block 3 and used for limiting an upper die block 11, an adjusting component is arranged on one side of the adjusting block 4 and used for adjusting the position of the punch 14, by arranging a lower die block 9, after a pipe material after being heated is placed in the lower die groove 10 by a manipulator 5, an upper die groove 12 is fixed on the top surface of the lower die block 9, the punch 14 is pushed to move at the moment, the punch 14 moves to the inside of the pipe material after being heated, an expansion inner hole is formed in the pipe material, the pipe material is forged and formed, the pipe material in the lower die groove 10 can be taken out by the manipulator 5, and as the first placing groove 6, the second placing groove 7 and the third placing groove 8 are formed in the top surface of a placing block 1, the pipe material after being heated can be formed through three-time finishing forging and forming respectively, and the forming device of the hollow step shaft has the advantages of small product machining allowance, raw material saving and less energy consumption in the production process.
Referring to fig. 2, 3, 4 and 6, the limiting assembly includes a plurality of fixing holes 15, the plurality of fixing holes 15 are all formed on the top surface of the top block 3, the plurality of fixing holes 15 correspond to the positions of the first placing groove 6, the second placing groove 7 and the third placing groove 8, respectively, a first electric hydraulic push rod 16 is fixedly connected inside the fixing holes 15, a connecting block 17 is fixedly connected to the bottom end of the telescopic shaft of the fixing holes 15, a connecting member is arranged at the bottom end of the first electric hydraulic push rod 16 for connecting the first electric hydraulic push rod 16 with the upper module 11, the connecting member includes a connecting rod 18, the connecting rod 18 is fixedly connected to the bottom end of the connecting block 17, the outer circumferential wall surface of the connecting rod 18 is provided with a thread, the top surface of the upper module 11 is provided with a fixing groove 19, the inside of the fixing groove 19 is fixedly connected with an installation block 20, the top surface of the installation block 20 is provided with a connecting groove 21, the connecting groove 21 is a thread groove, the connecting rod 18 is in threaded connection with the connecting groove 21, the top surface of the mounting block 20 is provided with a protective groove 22, the bottom end of the first electric hydraulic push rod 16 is fixedly connected with a protective ring 23, the protective groove 22 and the protective ring 23 are movably sleeved together, the adjusting component comprises a plurality of mounting grooves 24, the mounting grooves 24 are all arranged on one side of the adjusting block 4, the mounting grooves 24 are communicated with the adjusting hole 13, the inside of the mounting groove 24 is fixedly connected with a second electric hydraulic push rod 25, through the arrangement of the first electric hydraulic push rod 16, when the telescopic shaft of the first electric hydraulic push rod 16 can drive the upper die groove 12 to move up and down through the connecting block 17, a pipe material can be conveniently taken out from the inside of the lower die groove 10 by the robot 5 in the later period, or placed in the inside of the lower die groove 10, through the arrangement of the limiting rod 32, because the limiting rod 32 and the limiting groove 31 are movably sleeved together, and further the telescopic shaft of the first electric hydraulic push rod 16 can drive the upper die block 11 to move down, the lower die cavity 10 and the upper die cavity 12 can accurately correspond to each other, so that the heated pipe material can be conveniently forged in the later period.
Referring to fig. 3, 5, 6 and 7, one end of the punch 14 is fixedly connected with a fixed block 26, one end of the fixed block 26 is provided with a fixed member for fixedly connecting the punch 14 with the second electric hydraulic push rod 25, the fixed member includes a rotating groove 27, the rotating groove 27 is formed at one end of the fixed block 26, the rotating groove 27 is a threaded groove, an internal thread of the rotating groove 27 is connected with a rotating rod 28, an outer circumferential wall surface of the rotating rod 28 is provided with a thread, an expansion shaft of the second electric hydraulic push rod 25 is movably sleeved with the adjusting hole 13, one end of the rotating rod 28 is fixedly connected with one end of an expansion shaft of the second electric hydraulic push rod 25, four corner positions of the inner bottom surfaces of the first placing groove 6, the second placing groove 7 and the third placing groove 8 are fixedly connected with positioning grooves 29, four corner positions of the bottom surface of the lower mold block 9 are fixedly connected with positioning rods 30, the positioning rods 30 are movably sleeved with the positioning grooves 29, a plurality of spacing groove 31 has been seted up to the top surface of lower module 9, go up the bottom surface fixedly connected with a plurality of spacing stick 32 of module 11, spacing stick 32 is in the same place with spacing groove 31 movable sleeve, through setting up protection ring 23, when the telescopic shaft of first electronic hydraulic push rod 16 drives module 11 and reciprocates and produce when rocking, after this moment is in the same place through protection ring 23 and the movable sleeve of protection groove 22, can reduce the power transmission that module 11 produced when rocking about, connecting rod 18 is produced in effectual having avoided connecting rod 18 to use for a long time and crooked, the later stage of being convenient for is separately connecting rod 18 and spread groove 21.
The working principle is as follows: referring to fig. 1-7, by providing the lower die block 9, after the robot 5 places the heated tube inside the lower die cavity 10, the upper die cavity 12 is fixed on the top surface of the lower die block 9, and at this time, the punch 14 is pushed to move, so that the punch 14 moves inside the heated tube, and an inner hole is expanded in the tube, so that the tube is forged and formed, and then the tube inside the lower die cavity 10 can be taken out by the robot 5, because the first placing groove 6, the second placing groove 7 and the third placing groove 8 are formed on the top surface of the placing block 1, the heated tube is formed by three-time finishing forging, so that the forming device of the hollow stepped shaft has small product machining allowance, saves raw materials, and consumes less energy in the production process.
Through setting up first electronic hydraulic rod 16, the telescopic shaft as first electronic hydraulic rod 16 can drive die cavity 12 through connecting block 17 and reciprocate, later stage robot 5 of being convenient for takes out the pipe material from the inside of die cavity 10 down, or place the pipe material in the inside of die cavity 10 down, through setting up spacing stick 32, because spacing stick 32 overlaps with spacing groove 31 activity cover and is in the same place, and then make first electronic hydraulic rod 16's telescopic shaft drive the back that module 11 down moved, die cavity 10 and last die cavity 12 can accurately correspond down, the later stage of being convenient for forges the pipe material after the heating.
Through setting up connective bar 18, because connective bar 18 is in the same place with spread groove 21 threaded connection, thereby make the staff be convenient for the later stage to change the module for last time, through setting up location stick 30, because location stick 30 movable sleeve establishes in the inside of constant head tank 29, and then make the staff can take out lower module 9 from the inside of first standing groove 6, and then make lower die groove 10 and last die groove 12 use the back that wearing and tearing appear for a long time, the staff of being convenient for changes lower module 9 and last module 11, the staff of being convenient for simultaneously changes different lower module 9 or last module 11.
Through setting up fixed block 26, because the one end fixed connection of rotating rod 28 is in the one end of the electronic hydraulic rod 25 telescopic shaft of second, thereby be convenient for the staff later stage to change not equidimension drift 14, make the forming device of this hollow step axle can forge the hollow step axle of equidimension not, when the electronic hydraulic rod 25 telescopic shaft of second is when removing, the electronic hydraulic rod 25 telescopic shaft of second this moment can drive drift 14 through fixed block 26 and remove, make drift 14 can move the inside of lower module 9, drift 14 later stage is forged the tubular product after the heating.
Through setting up protection ring 23, when the telescopic shaft of first electronic hydraulic push rod 16 drove last module 11 and reciprocate to produce and rock, after this moment is established together through protection ring 23 and protective slot 22 activity cover, can reduce the power transmission that goes up module 11 and rock the time and produce when controlling and transmit connective bar 18, the effectual connective bar 18 of having avoided producing the bending in long-time use, the later stage of being convenient for is separated connective bar 18 and spread groove 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A molding device for a thick-wall hollow step shaft is characterized by comprising: the device comprises a placing block (1), wherein the top surface of the placing block (1) is fixedly connected with a supporting block (2), and the top surface of the supporting block (2) is fixedly connected with a top block (3); the adjusting block (4) is fixedly connected to one side of the placing block (1), and the top surface of the adjusting block (4) is fixedly connected with a plurality of robots (5); the device comprises a first placing groove (6), wherein the first placing groove (6) is formed in the top surface of the placing block (1), a second placing groove (7) is formed in the top surface of the placing block (1), a third placing groove (8) is formed in the top surface of the placing block (1), and lower modules (9) are movably sleeved in the first placing groove (6), the second placing groove (7) and the third placing groove (8); the lower die cavity (10) is formed in the top surface of the lower die block (9), the top surface of the lower die block (9) is provided with an upper die block (11), and the bottom surface of the upper die block (11) is provided with an upper die cavity (12); the forging assembly is arranged on one side of the adjusting block (4) and used for forging the pipe material.
2. A forming apparatus of a thick-walled hollow step shaft according to claim 1, wherein the forging block includes: the adjusting device comprises a plurality of adjusting holes (13), wherein the adjusting holes (13) are all formed in one side of an adjusting block (4), and a punch (14) is movably sleeved in each adjusting hole (13); the limiting assembly is arranged on the top surface of the top block (3) and used for limiting the upper module (11); the adjusting assembly is arranged on one side of the adjusting block (4) and used for adjusting the position of the punch (14).
3. The apparatus of claim 2, wherein the limiting assembly comprises: the fixing holes (15) are formed in the top surface of the top block (3), and the fixing holes (15) correspond to the first placing groove (6), the second placing groove (7) and the third placing groove (8) respectively; the first electric hydraulic push rod (16), the first electric hydraulic push rod (16) is fixedly connected inside the fixing hole (15), and the bottom end of the telescopic shaft of the fixing hole (15) is fixedly connected with a connecting block (17); the connecting piece is arranged at the bottom end of the first electric hydraulic push rod (16) and used for connecting the first electric hydraulic push rod (16) with the upper module (11).
4. A forming apparatus of a thick-walled hollow stepped shaft according to claim 3, wherein said connecting member comprises: the connecting rod (18) is fixedly connected to the bottom end of the connecting block (17), a fixing groove (19) is formed in the top surface of the upper module (11), and an installation block (20) is fixedly connected to the inside of the fixing groove (19); the connecting groove (21), establish in connecting groove (21) the top surface of installation piece (20), connective bar (18) with connecting groove (21) threaded connection.
5. A forming device of a thick-walled hollow step shaft according to claim 4, characterized in that a protection groove (22) is formed on the top surface of the mounting block (20), a protection ring (23) is fixedly connected to the bottom end of the first electro-hydraulic push rod (16), and the protection groove (22) and the protection ring (23) are movably sleeved together.
6. A thick-walled hollow stepped shaft forming apparatus as claimed in claim 2, wherein said adjusting assembly comprises: the mounting grooves (24) are formed in one side of the adjusting block (4), and the mounting grooves (24) are communicated with the adjusting holes (13); the second electric hydraulic push rod (25) is fixedly connected to the inner circle wall surface of the mounting groove (24), and one end of the punch (14) is fixedly connected with a fixing block (26); the fixing piece is arranged at one end of the fixing block (26) and is used for fixedly connecting the punch (14) and the second electric hydraulic push rod (25).
7. The apparatus of claim 6, wherein the fixing member comprises: rotate groove (27), it sets up to rotate groove (27) the one end of fixed block (26), the inside threaded connection who rotates groove (27) has rotating rod (28), the telescopic shaft of the electronic hydraulic push rod of second (25) with regulation hole (13) activity cover is established together, the one end of rotating rod (28) with the one end fixed connection of the electronic hydraulic push rod of second (25) telescopic shaft is in the same place.
8. A forming device of a thick-walled hollow step shaft as claimed in claim 1, wherein the four corner positions of the inner bottom surface of the first placing groove (6), the second placing groove (7) and the third placing groove (8) are fixedly connected with positioning grooves (29), the four corner positions of the bottom surface of the lower module (9) are fixedly connected with positioning rods (30), and the positioning rods (30) are movably sleeved with the positioning grooves (29).
9. The forming device of a thick-walled hollow step shaft as claimed in claim 1, wherein a plurality of limiting grooves (31) are formed on the top surface of the lower module (9), a plurality of limiting rods (32) are fixedly connected to the bottom surface of the upper module (11), and the limiting rods (32) and the limiting grooves (31) are movably sleeved together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587181.9A CN114425592A (en) | 2021-12-23 | 2021-12-23 | Forming device of hollow step axle of thick wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111587181.9A CN114425592A (en) | 2021-12-23 | 2021-12-23 | Forming device of hollow step axle of thick wall |
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| Publication Number | Publication Date |
|---|---|
| CN114425592A true CN114425592A (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111587181.9A Pending CN114425592A (en) | 2021-12-23 | 2021-12-23 | Forming device of hollow step axle of thick wall |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208900A (en) * | 1977-03-02 | 1980-06-24 | Lear Siegler, Inc. | Axle spindle forming apparatus |
| JPS5611119A (en) * | 1979-07-11 | 1981-02-04 | Honda Motor Co Ltd | Manufacture of stepped hollow shaft |
| JP2008238213A (en) * | 2007-03-27 | 2008-10-09 | Ntn Corp | Die apparatus for forging, and method for manufacturing flange structure |
| CN103386451A (en) * | 2012-05-09 | 2013-11-13 | 雷帮荣 | Forming process of large-diameter piston plug, step shaft or oil cylinder and processing equipment thereof |
| CN104057008A (en) * | 2014-07-10 | 2014-09-24 | 山东远大模具材料有限公司 | Four-station forging die for pull rod of railway turnout opening |
| CN206241171U (en) * | 2016-12-06 | 2017-06-13 | 重庆集信机械有限公司 | Horizontal forging and upsetting machine universal-joint fork mould |
| CN111271003A (en) * | 2020-01-19 | 2020-06-12 | 中国地质科学院勘探技术研究所 | Direct-connection drill rod for extreme working conditions |
| CN212094189U (en) * | 2020-03-31 | 2020-12-08 | 重庆志齐机械制造有限公司 | Piston tube manufacturing mold |
-
2021
- 2021-12-23 CN CN202111587181.9A patent/CN114425592A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208900A (en) * | 1977-03-02 | 1980-06-24 | Lear Siegler, Inc. | Axle spindle forming apparatus |
| JPS5611119A (en) * | 1979-07-11 | 1981-02-04 | Honda Motor Co Ltd | Manufacture of stepped hollow shaft |
| JP2008238213A (en) * | 2007-03-27 | 2008-10-09 | Ntn Corp | Die apparatus for forging, and method for manufacturing flange structure |
| CN103386451A (en) * | 2012-05-09 | 2013-11-13 | 雷帮荣 | Forming process of large-diameter piston plug, step shaft or oil cylinder and processing equipment thereof |
| CN104057008A (en) * | 2014-07-10 | 2014-09-24 | 山东远大模具材料有限公司 | Four-station forging die for pull rod of railway turnout opening |
| CN206241171U (en) * | 2016-12-06 | 2017-06-13 | 重庆集信机械有限公司 | Horizontal forging and upsetting machine universal-joint fork mould |
| CN111271003A (en) * | 2020-01-19 | 2020-06-12 | 中国地质科学院勘探技术研究所 | Direct-connection drill rod for extreme working conditions |
| CN212094189U (en) * | 2020-03-31 | 2020-12-08 | 重庆志齐机械制造有限公司 | Piston tube manufacturing mold |
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